wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Biology 1st Year CH # 9-14

Total questions: 135

Worksheet time: 2hrs 7mins

Name
Class
Date
1.

Ferns belongs to.........................

a)

Psilopsida

b)

pteropsida

c)

filicineae

d)

Both b & c

2.

Horsetail is a common name of..............................

a)

Adiantum

b)

Equisetum

c)

Anthoceros

d)

Marchantia

3.

Maiden Hair fern is named due to shiny..........................

a)

Frond

b)

Pinnules

c)

Rachis

d)

Circinate vernation

4.

Nematodes are......................

a)

Acoelomates

b)

Pseudocoelomates

c)

Coelomates

d)

None of these

5.

Annelids belong to .....................

a)

proterostomes

b)

deuterostomes

c)

Acoelomates

d)

Pseudocoelomates

6.

About ---------------phyla which belong to kingdom Animalia belong to subkingdom

Eumetazoa.

a)

9

b)

19

c)

29

d)

39

7.

In ______________mesoderm is derived from cells on

anterior lip of blastopore.

a)

Acoelomates

b)

Pseudocolomates

c)

Protostomes

d)

Deuterostomes

8.

The Porifera are pore-bearing animals, commonly called the sponges. All are aquatic. Out of total 5000 species ---------- species live in fresh water while all others are marine.

a)

15

b)

150

c)

1500

d)

2500

9.

The food enters the spongocoel cavity through Ostia. The

food is ingested by the lagellated cells, the...............

a)

Osteocytes

b)

Spongocoel

c)

choanocytes

d)

non-flagellated cells

10.

Some of colonial members have upto ive diferent types of zooids, performing diferent functions for the colony e.g. ----------------(portuguese man of

war).

a)

Hydra

b)

Obelia

c)

Zooid

d)

Physalia

11.

Coral reefs are mostly formed of..................

a)

Calcium

carbonates

b)

Lime-stone

c)

Calcium Phosphate

d)

Both a & b

12.

Usual mode of reproduction: Sexual

Type of fertilization: External

Embryology: Blastopore contributes to the formation of anus; cleavage is radial

Symmetry: Immature form is bilateral; mature form is five-part radial

Body cavity: Lined with tissue derived from mesoderm

Segmentation: No evidence

Skeleton: Spiny exoskeleton secreted by the dermis and covered with a thin epidermis

Habitat: marine


Into what phylum should this organism be placed?

a)

Chordata

b)

Echinodermata

c)

Mollusca

d)

Nematoda

13.

Coelomate, exoskeleton and jointed appendages are characteristics of

a)

Annelida

b)

Arthropoda

c)

Mollusca

d)

Chordata

14.

Pharyngeal slits, endoskeleton derived from mesoderm and ventral heart are characteristics for

a)

Annelida

b)

Chordata

c)

Cnidaria

d)

Nematoda

15.

The ciliated, free-swimming larva of the cnidarian is called a _______________.

a)

blastula

b)

planula

c)

meusa

d)

polyp

16.

Which phylum and species that has these characteristics

Pseudocoelomate narrow body pointed at both ends Locomotion by contraction of longitudinal muscles Dioecious

a)

Annelida - Pheretima sp

b)

Nematoda - Achatina sp

c)

Nematoda - Ascaris sp

d)

Annelida - Asterias sp

17.

Which of the following is not an arthropod characteristic?

a)

Jointed appendages

b)

Nonsegmented body

c)

molting

d)

exoskeleton

18.

Which phylum is comprised of acoelomate, bilaterally symmetrical and tripoblastic organisms?

a)

nematoda

b)

chordata

c)

porifera

d)

platyhelminthes

19.

Which of the following group of animals is sessile?

a)

jellyfish

b)

cockles

c)

sponge

d)

coral

20.

The nematodes are also called _________________.

a)

flatworms

b)

roundworms

c)

tapeworms

d)

earthworms

21.

Which phylum and species that has these characteristics

  • triploblastic
  • acoelomate
  • specialized excretion cells called flame cell
  • has mouth but no anus
  • hermphrodite
a)

Platyhelminthes - Ascaris sp

b)

Annelida - Brugia sp

c)

Platyhelmintes - Taenia sp

d)

Annelida - Pheretima sp

22.

Which phylum and species that has these characteristics

  • bilateral symmetry
  • have chaetae/ setae
  • have paired of metanephridia
  • coelomate
a)

Annelida - Ascaris sp

b)

Nematoda - Acatina sp

c)

Arthropoda - Taenia sp

d)

Annelida - Pheretima sp

23.

This animal is classified under

a)

Nematoda

b)

Annelida

c)

Chordata

d)

Mollusca

24.

Name this species

a)

Saccharomyces cerevisiae

b)

Achatina Fulica

c)

Ascaris lumbricoides

d)

Saccharomyces cerevisiae

25.

Which of the following traits is NOT shared by Platyhelminthes, Nematoda and Annelida?

a)

Bilateral symmetry

b)

Triploblastic

c)

Possession of a true coelom

d)

Protostomes.

26.

Coelom in annelids function as follows EXCEPT:

a)

Provide a hydrostatic skeleton

b)

Allow various type of locomotion

c)

Serves as custom to protect internal organ

d)

Attachment of muscles

27.

The excretory organ found in Annelida to remove wastes from the blood and coelomic fluid is called

a)

Protonephridia

b)

Neprostome

c)

Nephridiopore

d)

Metanephridia

28.

What are the problems faced by the Arthropods having rigid exoskeleton?

a)

Protects the animal from desiccation

b)

Provide points of muscle attachment

c)

Impermeable to water

d)

Shedding of old skeleton for growth during ecdysis will expose them to danger.

29.

An unsegmented, triploblastic animal with a head, muscular foot and visceral mass are the characteristics of

a)

Nematoda

b)

Mollusca

c)

Echinodermata

d)

Chordata

30.

Which of the statement is FALSE about Echinodermata?

a)

They all marine and have endoskeleton

b)

They have water vascular system

c)

The tube feet function in movement, feeding and exchange of gas

d)

The larval stage is radial symmetry

31.

Which phylum was the first to live on land and is the most diverse in species on the planet?

a)

Cnidarians

b)

Echinoderms

c)

Flatworms

d)

Arthropods

32.

These animals may be primary consumers, secondary consumers, tertiary consumer, or even top predators.

a)

Fish

b)

Arthropods

c)

Sponges

d)

Jellyfish

33.
Which of the following are examples of echinoderms?
a)
Jellyfish, Hydrozoa, Squid
b)
Slugs, Snails, Mussels
c)
Sea stars, sea urchins, sea cucumbers
d)
bony fish, cartilaginous fish
34.

Which of the following belong in the class Mammalia?

a)

Shark, Whale, Dolphin

b)

Whale, Dolphin, Platypus

c)

Bear, Dog, Shark

d)

Lizard, Salamander, Platypus

35.
What does the term "hermaphrodite" mean?
a)
The organism contains both male and female reproductive organs
b)
The organism reproduces only asexually
c)
The organism reproduces only sexually
d)
The organism is omnivorous
36.

Organisms in the Kingdom Animalia are...

a)

eukaryotic

b)

multicellular

c)

motile

d)

heterotrophs

e)

All of the above

37.

Organisms with asymmetry...

a)

can be divided into left and right

b)

can be divided into wedges, like a pizza

c)

have no order or divisions to their shape

38.

__________ has cellular level of organisation.

a)

Hydra

b)

Jelly fish

c)

Sponges

d)

Amoeba

39.

Mesoderm is formed as scattered pouches between

the ectoderm and endoderm. Such organisms are called as

a)

Acoelomate

b)

Pseudocoelomate

c)

Eucoelomate

40.

Organ level of organisation appeared for the firs time in

a)

Ctenophora

b)

Porifera

c)

Platyhelminthes

d)

Aschelminthes

41.

99% of organisms are

a)

Invertebrates

b)

Chordates

c)

Primates

42.

What sugar is the main source of energy for our cells?

a)

fructose

b)

lactose

c)

glucose

d)

sucrose

43.

Cells use oxygen to break down glucose and release its energy during a process called ________.

a)

photosynthesis

b)

cellular respiration

c)

Calvin cycle

d)

oxygenation

44.

Cellular respiration is all about changing food into a form of energy cells can actually use, called _____.

a)

Glucose

b)

Nutrients

c)

ADP

d)

ATP

45.

For cellular respiration, cells need ____ and ___.

a)

oxygen and glucose

b)

carbon dioxide and water

c)

oxygen and water

d)

glucose and hydrogen

46.

The products of cellular respiration are:

a)

carbon dioxide, water & energy

b)

oxygen, water, & energy

c)

water, oxygen & carbon dioxide

d)

phosphorous and water

47.

Which of these is NOT a stage of Cellular Respiration?

a)

Glycolysis

b)

Light Dependent Reaction

c)

Krebs Cycle

d)

Electron Transport Chain

48.

Which of these is the stage of Cellular Respiration when the glucose molecule gets split?

a)

Glycolysis

b)

Krebs Cycle

c)

Electron Transport Chain

49.

Cyanide interrupts the electron being passed on to oxygen, the final receptor, in the _________.

a)

Calvin Cycle

b)

Krebs Cycle

c)

Electron Transport Chain

d)

Glycolysis

50.

What is the original source of energy for all things?

a)

glucose

b)

water

c)

sunlight

d)

plants

51.

Chloroplasts appear green because they _____ green light.

a)

absorb

b)

reflect

c)

produce

d)

remove

52.

The organelle in cells where cellular respiration takes place is the ______.

a)

nucleus

b)

golgi body

c)

chloroplast

d)

mitochondria

53.

The organelle in cells where photosynthesis takes place is the ______.

a)

nucleus

b)

golgi body

c)

mitochondria

d)

chloroplast

54.

Changes in the form of energy (ex: light to chemical) are called:

a)

transformations

b)

reflections

c)

refractions

d)

translations

55.

The unit of energy that we use for our food is: ____

a)

watts

b)

amps

c)

calories

d)

grams

56.

During photosynthesis, energy is changed from light to ______ form.

a)

chemical

b)

kinetic

c)

thermal

d)

sound

57.

Another term for organisms that produce their own food is:

a)

autotroph

b)

heterotroph

c)

carnivore

d)

vegetarian

58.

The photosynthesis process starts with carbon dioxide and water and produces:

a)

glucose and oxygen

b)

glucose and water

c)

oxygen and ATP

d)

carbon dioxide and ATP

59.

Which of these is NOT a producer or autotroph?

a)

algae

b)

bacteria

c)

plants

d)

birds

60.

When leaves appear red, orange, or purple in the fall and winter, it is because the ___________ dies in the colder temperatures.

a)

Xanthophyll

b)

Anthocyanin

c)

Carotene

d)

Chlorophyll

61.

During photosynthesis, energy from light is transformed into _____.

a)

Lipids

b)

Proteins

c)

Carbohydrates

d)

Nucleic Acids

62.

The oxygen in an animal's blood stream must cross into the _____ to be used in cellular respiration.

a)

chloroplast

b)

mitochondria

c)

electron

d)

nucleus

63.
What is the purpose of photosynthesis?
a)
make glucose
b)
make ATP
c)
make light
d)
release carbon dioxide
64.
What type of organism uses photosynthesis?
a)
plants
b)
bacteria
c)
animals
d)
both plants and bacteria
65.
What is the energy conversion during photosynthesis?
a)
chemical --> chemical
b)
thermal --> electrical
c)
chemical --> electrical 
d)
radiant --> chemical
66.
What is the gas we breath out that plants use for photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
67.
How can photosynthesis be related to cellular respiration?
a)
What's produced (made) by one is needed (the reactants) for the other
b)
They both produce the same products
c)
They both have the same reactants (need the same things)
d)
These 2 processes have nothing in common
68.
This is referred to as the energy currency of the cell
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
69.
Which is not a waste product of cellular respiration?
a)
Water
b)
Heat
c)
Carbon Dioxide
d)
Oxygen
70.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
71.

What element is generally absent in carbohydrates?

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

Nitrogen

72.

The middle part of small intestine is

a)

Duodenum

b)

ilium

c)

Jejunam

d)

Pyloric region

73.

In man;the digestion of protein starts from:

a)

Buccaneers cavity

b)

Stomach

c)

Oesophagus

d)

Intestine

74.

The initial step in the digestion of milk in humans is carried out by

a)

Lispase

b)

Trypsin

c)

Rennin

d)

Pepsin

75.

Most digestion and absorption of food takes place in

a)

Stomach

b)

Small intestine

c)

Large intestine

d)

Caecum

76.

Gastric juice of infants contain

a)

Maltase, pepsinogen,rennin

b)

Nuclease,pepsinogen,lipase

c)

Pepsinogen,lipase,rennin

d)

Amylase,rennin,pepsinogen

77.

The sigmoid colon is a part of :

a)

Large intestine

b)

Pharynx

c)

Small intestine

d)

Rectum

78.
Which of the following is NOT part of the digestive tract?  (Hint:  Identify the secondary organ.)
a)
Mouth
b)
Esophagus
c)
Small Intestine
d)
Liver
79.
Which body system gets ride of solid waste?
a)
Excretory (Urinary)
b)
Digestive
c)
Circulatory
d)
Respiratory
80.

Number of milk teeth in humans.

a)

18

b)

24

c)

20

d)

32

81.

Opening of oesophagus in pharynx

a)

Glottis

b)

Gullet

c)

Epiglottis

d)

Uvula

82.

Through what organ does the air move from the outside to the inside?

a)

Nose

b)

Mouth

c)

Lungs

83.

What nose part purifies the air when inhalation?

a)

Diaphragm

b)

Nostrils

c)

Larynx

d)

Pharynx

84.

What are the tiny air sacs in the lungs called?

a)

Trachea

b)

Vertebrates

c)

Alveoli

85.

What does the trachea divide into?

a)

Pharynx

b)

Larynx

c)

The trachea divides into two bronchi. The bronchi then divide into bronchioles and finally alveoli.

86.

Which two structures does the trachea lead to in the lungs?

a)

Bronchus/bronchi; the trachea leads to two bronchi (one is called a bronchus).

b)

Bronchioles

c)

Alveoli

d)

Lung

87.

Most of the carbon dioxide produced by the body tissue is transported to the lungs in the form of …

a)

Carbonic acid.

b)

Blood plasma.

c)

Bicarbonate ion.

d)

Carbaminohaemoglobin.

88.

Oxyhaemoglobin gives up O2 when …

a)

CO2 concentrations are high.

b)

Body temperature is lowered.

c)

pH values are high.

d)

O2 concentrations are higher.

89.

When chemoreceptors detect a slight decrease in pH, this means that _______________ concentrations have increased, and the breathing rate must ________________ .

a)

Carbon dioxide; increase.

b)

Carbon dioxide; decrease.

c)

Oxygen; increase.

d)

Oxygen; decrease.

90.

Carbonic anhydrase in the erythrocytes …

a)

Catalyzes the removal of oxygen from the erythrocytes.

b)

Catalyzes the conversion of carbon dioxide into water.

c)

Catalyzes the reaction of carbon dioxide with water to form carbonic acid.

d)

Catalyzes the increase in blood pH.

91.

Each haemoglobin molecule can bind reversibly with

a)

one atom of oxygen

b)

one molecule of oxygen

c)

two molecules of oxygen

d)

four molecules of oxygen

92.

When chemoreceptors detect a slight decrease in pH, this means that concentration of __________ has increased, and the breathing rate must __________.

a)

Carbon dioxide; increase

b)

Carbon dioxide; decrease

c)

Oxygen; increase

d)

Oxygen; decrease

93.

Which of the following leads to stomatal closing?

a)

Water will flow out from guard cells into subsidiary cells

b)

Guard cells become turgid

c)

Phosphorylase catalyses the conversion of starch into glucose-1-phosphate

d)

pH value increases

94.

Which of the following leads to stomatal opening?

a)

Low concentration of carbon dioxide in guard cells

b)

Drop in pH value

c)

Phosphorylase catalyse the conversion of glucose-1-phosphate into starch

d)

Water potential in guard cells increase

95.

Movement of air in and out of the lungs is known as:

a)

VENTILATION

b)

RESPIRATION

c)

BREATHING

d)

INSPIRATION

96.

Which of the following are features of the ALVEOLI that adapt them to gas exchange?

I. Large surface area

II. Thin walls

III. Dry surfaces

a)

I & II ONLY

b)

I ONLY

c)

II AND III

d)

I, II AND III

97.

Which is the correct order of structures that air passes through?

a)

Trachea --> bronchi --> bronchioles --> alveoli

b)

Bronchi ---> trachea--> bronchioles --> alveoli

c)

Bronchioles --> bronchi --> trachea --> alveoli

d)

Trachea --> bronchioles --? bronchi --> alveoli

98.

Oxygen is absorbed into the _______________ & carried around the body

a)

WHITE BLOOD CELLS

b)

PLATELETS

c)

PLASMS

d)

RED BLOOD CELLS

99.

What is the main function of the respiratory system?

a)

To provide oxygen and remove carbon dioxide from the body

b)

to bring oxygen to the body

c)

to break down food and absorb nutrients

d)

to remove oxygen from the body and deliver carbon dioxide

100.

The larynx is also known as the...

a)

PASSAGE TO THE LUNGS

b)

LONG VEIN

c)

VOICE BOX

d)

AIRWAY

101.

Thin-walled vessels that allow for the exchange of O2 , CO2, nutrients and wastes between blood cells or air sacs in the lungs

a)

ARTERIES

b)

CAPILLARIES

c)

VEINS

102.

Active transport is different from passive transport in that active transport involves:

a)

the movement of molecules from high concentration to low concentration

b)

an expenditure of energy

c)

the use of ribosomes

d)

a process which occurs only in the cells of simple plants and animals

103.

The method of transport that allows molecules to move into and out of the cell without energy from areas of high concentration to areas of low concentration is called...

a)

passive transport

b)

osmosis

c)

active transport

d)

pump

104.

The movement of WATER across the cell membrane or any semi-permeable membrane through the use of aquaporins is described as _______.

a)

osmosis

b)

active transport

c)

diffusion

d)

neuron relay

105.

When two solutions have the same solute concentration we would say that they are...

a)

isotonic

b)

hypertonic

c)

hypotonic

d)

solute

106.

When comparing two solutions side by side, we call the solution that contains a lower solute concentration _______.

a)

hypotonic

b)

hypertonic

c)

isotonic

d)

solute

107.

In ________________, a substance is being moved from areas of low concentration to high concentration.

a)

active transport

b)

passive transport

c)

osmosis

d)

diffusion

108.

In all forms of passive transport,the molecules move down the concentration gradient from areas of ____________________ concentration.

a)

They don't move

b)

High to low

c)

Low to High

d)

Isotonic to Hypertonic

109.

If a blood cell is placed in salt water, it will...

a)

loose water and shrink

b)

gain water and shrink

c)

loose water and swell

d)

gain water and swell

110.

sodium potassium pump moves Na and K against the concentration gradient and uses energy; what is this?

a)

active transport

b)

passive transport

c)

diffusion

d)

osmosis

111.

What type of transport requires the assistance of special transport proteins to help some molecules, like glucose, into the cell without the use of energy?

a)

Facilitated Diffusion

b)

Osmosis

c)

Active Transport

d)

Diffusion

112.

Which type of cell is found in the greatest numbers in blood?

a)

Red blood cell

b)

White blood cell

c)

Platelets

113.

Name 2 human excretory organs.

a)

Heart and lungs

b)

Brain and heart

c)

Kidneys and lungs

114.

Give one adaptation of alveoli for efficient gas exchange.

a)

Alveoli have a one cell thick lining for a short diffusion pathway.

b)

Alveoli have a small surface area for fast diffusion of oxygen.

c)

Alveoli have many a thick lining for a long diffusion pathway.

115.

Which of the following vessels has thin muscle wall and a large lumen?

a)

Vein

b)

Artery

c)

Capillary

d)

Aorta

116.

Filtration is involved in the formation of tissue fluid because

a)

the wall of blood capillary is selectively permeable and acts as a filter.

b)

The hydrostatic pressure of the blood is lower than the tissue fluid.

c)

blood cells and plasma proteins block the pores on the wall of blood capillary.

d)

oxygen and nutrients can diffuse across the wall of blood capillary.

117.

The diagram shows the front view of a human heart.

Letters P, Q, R and S indicate the different chambers of the heart.


Which of the following shows the sequence in which a blood cell returning from other parts of the body passes through the four chambers of the heart?

a)

R-S-P-Q

b)

Q-S-R-P

c)

P-R-Q-S

d)

S-R-P-Q

118.

Coronary heart disease can be caused by all of the following factors except

a)

fatty deposits on the inner surface of the heart

b)

formation of blood clot in an artery

c)

a diet rich in saturated fats

d)

a stressful lifestyle

119.

What causes the sounds of a heartbeat?

a)

The backflow of blood hitting the heart muscles.

b)

The closure of the semi-lunar valves, bicuspid valve and tricuspid valve.

c)

The flow of blood into the left and right atria.

d)

The return of blood into the heart from the vena cava and pulmonary vein.

120.
The molecule that combines with oxygen to transport it
a)
albumin
b)
globulin
c)
haemoglobin
d)
seratonin
121.

Which of these following is the function of white blood cell?

a)

Transport oxygen

b)

Producing antibody

c)

Blood clotting

d)

Transport hormone

122.

Structure of the red blood cell is special, it lack of nucleus. this condition provide ... .

a)

more space for hemoglobin

b)

more space for cytoplasm

c)

less space for hemoglobin

d)

less space for cytoplasm

123.
The plant tissue that carries food materials DOWNWARD from the leaves to the rest of the pant is the ______.
a)
Phloem
b)
Stomata
c)
Chlorophyll
d)
Xylem
124.
Vascular tissue that transports water and minerals UPWARDS from a plant's roots is know as ______.
a)
Chlorophyll
b)
Phloem
c)
Stomata
d)
Xylem
125.
How do water enter the roots from the soil?
a)
diffusion
b)
osmosis
c)
transpiration
d)
active transport
126.
Why is the evaporation of water from leaves important?
a)
It cools leaves and helps move water up the plant.
b)
It makes the plant wilt
c)
It helps the plant to respire
127.

What does phloem transport?

a)

Water

b)

Minerals

c)

Fruit

d)

Sugar

128.

What is the main factor that influences the rate of sugar transport?

a)

movement of water

b)

Rate of photosynthesis

c)

capillary action

d)

uprooting plants

129.

Where does sugar transport begin?

a)

Roots

b)

Leaves

c)

Root hairs

d)

Vascular bundles

130.
Xylem vessel elements are strengthened by
a)
lignin
b)
cellulose
c)
melanin
d)
pericycle
131.
How will lowered humidity affect the rate of transpiration?
a)
decrease it
b)
increase it
c)
no change
d)
it depends
132.
An increase in wind or temperature will ________________ transpiration
a)
increase
b)
decrease
c)
no change
d)
none
133.

The rate of translocation in the phloem was observed to decrease steadily after a plant was placed in an environment without oxygen for several minutes. Why did this happen?

a)

The cells in the plants stop respiring.

b)

The xylem no longer takes in water for the plant.

c)

Active transport of mineral salts can no longer occur.

d)

The plant can no longer synthesize sugars to provide energy.

134.
The equation for photosynthesis is
a)
oxygen + water --> glucose + carbon dioxide
b)
oxygen + glucose --> carbon dioxide + water
c)
carbon dioxide + water --> glucose + oxygen
d)
carbon dioxide + glucose --> oxygen + water
135.
Phloem is made from living cells called
a)
sieve tube elements
b)
vascular bundles
c)
paranchema
d)
collenchyma

Similar Resources on Wayground

Biology 2nd Year CH # 15 to 17

140 questions

Biology 2nd Year CH # 15 to 17

quiz

Worksheet

•

University

Anatomy of Bones

139 questions

Anatomy of Bones

quiz

Worksheet

•

University

Circulatory System Functions and Blood Composition

130 questions

Circulatory System Functions and Blood Composition

quiz

Worksheet

•

University

The Central Dogma

133 questions

The Central Dogma

quiz

Worksheet

•

University