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Biology Unit 1 Revision

Total soal: 141

Worksheet time: 1hrs 20mins

Nama
Kelas
Tanggal
1.

The  basic structural and functional unit of living things

a)
atom
b)
nucleus
c)
molecule
d)
cell
2.
A structure which allows substances to pass into and out of the cell
a)
nucleus
b)
cytoplasm
c)
cell membrane
d)
mitochondria
3.
A structure not found in animal cells
a)
cell wall
b)
cell membrane
c)
nucleus
d)
mitochondria
4.

The organelle of aerobic respiration

a)
cell wall
b)
mitochondria
c)
nucleus
d)
chloroplast
5.
The site of photosynthesis
a)
cell wall
b)
mitochondria
c)
chloroplast
d)
cytoplam
6.

Which grouping is found in animal cells?

a)

large vacuole, cell membrane, mitochondria

b)
Mitochondria, chloroplast, nucleus
c)
cytoplasm, nucleus, mitochondria
d)
cell wall, cell membrane, nucleus
7.
Groups of similar cells that carry out a particular job are called:
a)
animals
b)
plants
c)
tissues
d)
organs
8.
Bacteria 
a)
are multicellular and have a nucleus
b)
are multicellular and don't have a nucleus
c)
are unicellular and have a nucleus
d)
are unicellular and don't have a nucleus
9.
What is another term for "selectively permeable"?
a)
porous
b)
completely permeable
c)
permanent
d)
semipermeable
10.
Most of the cell membrane is made of...
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic acids
11.

What molecules form the channels and pumps in the phospholipid bilayer?

a)
carbohydrates
b)
proteins
c)
hydrophilic heads 
d)
lipids
12.
Which of the following is NOT part of the cell membrane?
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic Acids
13.
Which of the following is responsible for getting large or charged (polar) molecules across the cell membrane?
a)
E
b)
B
c)
C
d)
D
14.
Part of the plasma membrane responsible for cell recognition... 
a)
C
b)
E
c)
B
d)
D
15.

What is one function of the plasma membrane?

a)
to regulate what enters and leaves the cell.
b)

to fight bacteria and viruses that enter the cell.

c)

to provide rigid support and protection to the cell.

d)

to make sure each cell can move

16.
Hydrophobic region of the cell membrane?
a)
E
b)
B
c)
C
d)
A 
17.
Hydrophilic means...
a)
water-loving
b)
water-fearing
c)
nonpolar
d)
lipid soluble
18.

Movement of substances from a region of higher concentration to a region of lower concentration is known as ________________________

a)

diffusion

b)

active transport

c)

phagocytosis

d)

endocytosis

19.
Which is true about active transport?
a)
It requires energy
b)

It does not require energy

c)
It moves substances down the concentration gradient
d)

It moves material from high to low concentration

20.
Which of the following substances passes through the plasma membrane   through the process of osmosis?
a)
glucose
b)
water
c)
protein
d)
sodium
21.
Which process uses proteins to move molecules against a concentration gradient?
a)
active transport
b)
endocytosis
c)
passive transport
d)
phagocytosis
22.
When cells form a vesicle to release materials, which form of transport is occurring? 
a)
Endocytosis
b)
Exocytosis
c)
Facilitated Diffusion
d)
Osmosis
23.

The sodium-potassium pump requires energy to move ions across the cell membrane against their concentration gradient so it is a type of.....

a)

active transport

b)

osmosis

c)

diffusion

d)

facilitated diffusion

24.

The picture is an example of _________________.

a)

osmosis

b)

facilitated diffusion

c)

diffusion

d)

active transport

25.

Some molecules need the help of membrane proteins to move molecules from areas of high concentration to areas of low concentration.

a)

active transport

b)

facilitated diffusion

c)

diffusion

d)

osmosis

26.

Energy for active transport comes from the cells

a)

Golgi complex

b)

mitochondria

c)

nucleus

d)

lysosome

27.

All of the following are types of passive transport except

a)

facilitated diffusion

b)

simple diffusion

c)

osmosis

d)

endocytosis

28.

The process that moves oxygen across the cell membrane into the cell is called.....

a)

diffusion

b)

osmosis

c)

active transport

d)

phagocytosis

29.
T/F: Both pinocytosis and phagocytosis are example of endocytosis. 
a)
True
b)
False
30.
The photo is an illustration of which process?
a)
endocytosis
b)
exocytosis
c)
facilitated transport
d)
active transport
31.

If a red blood cell is put in a hypertonic salt solution, what will happen to the cell?

a)
Shrink
b)
Swell
c)
Stay the same
d)
Burst
32.

What type of solution is shown in the picture?

a)

Hypertonic

b)

Hypotonic

c)

Isotonic

33.

A HYPOTONIC solution has a ______________ concentration of solute (dissolved stuff) compared to inside the cell.

a)

lower

b)

equal

c)

higher

34.
If a cell is placed in a HYPOTONIC solution, water will move _________ of the cell, causing it to ___________.
a)
into, swell
b)
out of, shrivel
c)
in and out of the cell, stay the same
35.

In the word isotonic the "ISO" part stands for...

a)

No amount

b)

Low amount

c)

Equal amount

d)

High amount

36.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
37.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
38.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
39.

Which diagram depicts OSMOSIS?

a)
b)
c)
d)
40.

After examining this diagram showing the concentration of water inside and outside of the cell, identify the tonicity of the solution.

a)

hypertonic

b)

hypotonic

c)

isotonic

41.

This animal cell is in a ____________ solution.

a)

hypertonic

b)

hypotonic

c)

isotonic

42.

The plant cell on the far right is in a ________________ solution.

a)

hypertonic

b)

hypotonic

c)

isotonic

43.
What is the cell cycle?
a)
The gradual development of something, especially from a simple to a more complex form.
b)
The study of heredity and the variation of inherited characteristics.
c)
The branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
d)
The series of events that take place in a cell leading to its division and duplication of its DNA to produce two daughter cells.
44.

Which part of the cell cycle takes the longest?

a)
Interphase
b)
Mitosis
c)
Prophase
d)
Cytokinesis
45.
What happens in the first part of Interphase?
a)
Mitosis
b)
Cell Growth
c)
DNA Replication
d)
Anaphase
46.
What part of the cell cycle results in the splitting of the new cells?
a)
Interphase
b)
Mitosis
c)
Metaphase
d)
Cytokinesis
47.

What does DNA replication mean?

a)
DNA is made.
b)
DNA makes new cells. 
c)
DNA copies itself.
d)
DNA starts the cell cycle.
48.
What phase is this cell in?
a)
Cytokinesis
b)
Mitosis
c)
Prophase
d)
Metaphase
49.
What phase is this cell in?
a)
Mitosis
b)
Interphase
c)
Anaphase
d)
Telophase
50.
What phase is this cell in?
a)
Mitosis
b)
Cytokinesis
c)
Prophase
d)
Telophase
51.
What phase is this cell in?
a)
Mitosis
b)
Interphase
c)
Prophase
d)
Telophase
52.
What part of the cell cycle is this cell in?
a)
Mitosis
b)
Interphase
c)
Telophase
d)
Cytokinesis
53.
In what phase do the chromosomes line up in the middle of the cell?
a)
Cytokinesis
b)
Metaphase
c)
Prophase
d)
Telophase
54.
In what phase does chromatin condense to form chromosomes?
a)
Mitosis
b)
Interphase
c)
Prophase
d)
Anaphase
55.
In what phase do the chromosomes get pulled apart into sister chromatid to opposite sides of the cell?
a)
Prophase
b)
Interphase
c)
Metaphase
d)
Anaphase
56.

Stem cells are

a)

undifferentiated or unspecialized cells in the body.

b)

differentiated or specialized cells in the body.

c)

only found in the inner mass cells of blastocyst

d)

only found in a fetus

57.

What name is given to a cell that has the most potential, able to become any type of cell?

a)

Totipotent

b)

Pluripotent

c)

Multipotent

58.

What cell can become any of the three cell layers in a

developing embryo (endoderm, mesoderm, ectoderm), but not the placenta surrounding the embryo?

a)

Totipotent

b)

Pluripotent

c)

Multipotent

59.

What is partially differentiated, with only the capacity to become one cell type?

a)

Totipotent

b)

Pluripotent

c)

Multipotent

60.

Which has the lowest potency?

a)

Morula

b)

Blastocyst

c)

Fetus

d)

Adult

61.

Cancer is...

a)

Uncontrolled cell growth

b)

Normal cell growth

c)

A protein

d)

A cell cycle regulator

62.

A substance that is known to cause cancer is called a

a)

carcinogen

b)

retrovirus

c)

pathogen

d)

paramecium

63.

Which of these is a tumor that is noncancerous and does not spread?

a)

Malignant

b)

Benign

64.

What is Apoptosis?

a)

A tumor

b)

A protein

c)

Programmed cell death

d)

Cell cycle checkpoints

65.

Which is true about Embryonic Stem Cells?

a)
They no longer do mitosis, their cell type is set and can not change
b)
They are limited to the type of cell they can become
c)
They can become any cell type in the body
d)
They are found in adults
66.

Cells that have the ability to become any type of specialized cell in the body are called:

a)

cell membranes

b)

stem cells

c)

nerve cells

d)

cardiac cells

67.
structure B is?
a)
inner cell mass
b)
totipotent cell
c)
 white blood cell
d)
a blastocyst
68.
The diagram shows the process of cell specialization from a single stem cell. Which of the following statements is true about the process of specialization.
a)
Specilized cells (blood, skin, nervous etc) cannot be produced from a single stem cell
b)
Specilized cells are produced immediately following fertilization
c)
Even though all the cells in an organism come from one single cell, they can specialize into different cell types
d)
Sincce all the cells in an organism come from one single cell, they must all have the same structure and function
69.
What is one goal of cellular differentiation/specialization?
a)
To create specialized cells to help organism maintain homeostasis.
b)
To many cells.
c)
To make stem cells
d)
to make single celled organisms
70.
On a chromosomes, sister chromatid are held together by a_____________.
a)
Histone
b)
Centromere
c)
Chromatin
d)
Stem Cell
71.
How do bacteria reproduce?
a)
Cell Differentiation
b)
Binary Fission
c)
Cytokninesis
d)
Spontaneous Generation
72.

Which of the following layers will develop into blood?

a)

Ectoderm

b)

Mesoderm

c)

Endoderm

d)

Epiderm

73.
What type of tissue will the ectoderm most likely develop into?
a)
Skin
b)
Digestive Tract
c)
Bone
d)
Muscle
74.

What is the name of the receptor that detects the rise and fall of body temperature?

a)
Thermoreceptor
b)
Osmoreceptor
c)
Baroreceptor
d)
Chemoreceptor
75.

When the body temperature drops below normal ranges, arterioles in the skin will

a)

dilate to allow less blood to flow to skin surface

b)

constrict to allow less blood to flow to skin surface

c)

dilate to allow more blood to flow to skin surface

d)

constrict to allow more blood to flow to skin surface

76.
When blood sugar level is low, which hormone is secreted by the pancreatic Langerhans?
a)
Beta cells secrete insulin
b)
Beta cells secrete glucagon
c)
Alpha cells secrete insulin
d)
Alpha cells secrete glucagon
77.
Failure in the production, secretion and intake of insulin by target cells can cause
a)
diabetes insipidus
b)
hypoglaecemia
c)
hyperglaecemia
d)
diabetes mellitus
78.
The change of pH value in blood and tissue fluid is detected by the
a)

osmoreceptors

b)

chemoreceptors

c)
hypothalamus
d)

baroreceptors

79.
Vasoconstriction will cause
a)
more resistance to the blood flow in the bloodstream
b)
medulla oblongata is less stimulated
c)
reduce resistance of the blood flow in the bloodstream
d)
medulla oblongata is stimulated
80.

Which hormone controls blood osmotic pressure?

a)

HGH

b)

insulin

c)
ADH
d)

oestrogen

81.
What is involuntary contractions of voluntary muscles to warm up?
a)
Shivering
b)
Sweating
c)
Vasodilation
d)
Vasoconstriction
82.

Homeostasis

a)

allows for a wildly fluctuating internal environment

b)

is impossible in vertebrates

c)

is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation

83.
What is another word that can be used to describe "homeostasis"?
a)
STABLE
b)
EQUAL
c)
COMPLETE
d)
CORRECT
84.
The term for maintaining internal temperature is: 
a)
Thermoregulation
b)
Thermometer
c)
Homeothermal
d)
Homeostasis
85.
What is the evaporation of a liquid to cool the body?
a)
Shivering
b)
Sweating
c)
Vasodilation
d)
Vasoconstriction
86.

Homeostasis in the human body is maintained by a: 

a)
neutral feedback loop 
b)
solar feedback loop
c)
positive feedback loop
d)
negative feedback loop
87.

Where in the brain is the hormone, ADH, produced?

a)

Hypothalamus

b)

Medulla

c)

Cerebellum

d)

Pituitary gland

88.

Where in the brain is the hormone, ADH, stored and secreted from?

a)

Hypothalamus

b)

Medulla

c)

Cerebellum

d)

Pituitary gland

89.

What effect does ADH have on the collecting ducts of the kidney nephrons?

SELECT 2 CORRECT ANSWERS

a)

Activates the insertion of aquaporins into the walls of the collecting duct

b)

Activates the removal of aquaporins from the walls of the collecting duct

c)

Makes the walls of the collecting duct MORE permeable to water

d)

Makes the walls of the collecting duct LESS permeable to water

90.

More ADH is secreted by the pituitary gland if:

a)

The water concentration of the blood is too HIGH

b)

The blood pressure increases

c)

A large volume of water has been consumed

d)

Not enough water has been consumed

91.

Increased production of ADH leads to:

a)

Production of small amount of concentrated urine

b)

Production of a large amount of concentrated urine

c)

Production of a small amount of dilute urine

d)

Production of a large amount of dilute urine

92.
A major waste product located in urine
a)
urea
b)
urologist
c)
UTI
d)
polyuira
93.
Which of the following enters into the Bowman's capsule, while the rest are left behind in the capillaries? 
a)
White blood cells 
b)
Red blood cells 
c)
Platelets 
d)
Plasma
94.
In the collecting duct, what is reabsorbed? 
a)
Ions like Na+ and Cl-
b)
Nutrients like glucose and amino acids 
c)
Substances like drug metabolites and waste 
d)
Water 
95.

What structure carries filtrate from the kidney to the bladder?

a)

Loop of Henle

b)

Distal convoluted tubule

c)

Ureter

d)

Urethra

96.

What structure carries urine from the bladder out of the body?

a)

Ureter

b)

Urethra

c)

Distal convoluted tubule

d)

Proximal convoluted tubule

97.

Which hormone controls the levels of water reabsorbed from the collecting ducts?

a)

Testosterone

b)

Anti-diuretic hormone

c)

Adrenaline

d)

Progesterone

98.

Which one is not found in urine?

a)

Faecal matter

b)

Water

c)

Salts

d)

Urea

99.

What might happen if your body couldn't process glucose?

a)

You wouldn't be able to digest food

b)

You wouldn't have the energy to function

c)

You would become more likely to catch diseases

d)

You would constantly be thirsty for water

100.

Where in your body can you find glucose?

a)

In your pancreas

b)

Inside your red blood cells

c)

In your bladder

d)

In virtually all your cells

101.

Insulin inhibits the release of what

a)

Glucagon

b)

ADH

c)

Beta cells

d)

Somatostatin

102.
The organ responsible for producing both insulin and glucagon is...
a)
Liver
b)
Heart
c)
Pancreas
d)
Gallbladder
103.

What is the function of insulin?

a)

diagnose diabetes

b)

turn glucose into energy

c)

help glucose enter the cells of the body

d)

all choices

104.
Blood glucose is regulated by what hormone?
a)
Lipase
b)
Pancrease
c)
Prolactin
d)
Insulin
105.

The pancreas releases insulin when:

a)

Stress hormones rise

b)

Blood glucose levels get low

c)

A person exercise

d)

Blood glucose levels rise after eating

106.

If you haven't eaten all day, what hormone is your pancreas most likely secreting?

a)

Insulin

b)

Hemoglobin

c)

Glucagon

d)

Betadine

107.
Tube that carries swallowed food to the stomach
a)

oesophagus

b)
liver
c)
pancreas
d)
rectum
108.
Food is broken down to supply energy for your body in the ____________
a)
digestive system
b)
endocrine system
c)
excretory system
d)
reproductive system
109.
The organ in orange represents the:
a)
Liver
b)
Lung
c)
Stomach
d)
Pancreas
110.
Breaking food down with the use of enzymes is known as:
a)
Chemical Digestion
b)
Physical Digestion
111.
The red organ is
a)
stomach
b)
small intestine
c)
large intestine
d)
liver
112.
Peristalsis refers to
a)
one of the digestive organs
b)
the action of the stomach
c)
heart rate increasing
d)
smooth muscles moving food through the digestive system
113.
Chewing food is an example of _____________.
a)
chemical digestion
b)
mechanical digestion
114.
Saliva contains this enzyme to start the digestive process.
a)
spit
b)
amylase
c)
hydrochloric acid
d)
sodium bicarbonate
115.
The main purpose of the large intestine.
a)
absorb hormones
b)
absorb protein
c)
absorb nutrients
d)
absorb water
116.
The organ that stores bile.
a)
gall bladder
b)
stomach
c)
liver
d)
appendix
117.

Select the correct term for the following definition:

"The water transport system in plants."

a)

Villi

b)

Bronchi

c)

Bolus

d)

Xylem

118.

How does water enter a plant?

a)

through the stomata

b)

through the roots

c)

by active transport in root hair cells

d)

by osmosis in root hair cells

119.

Which process are the xylem tubes part of?

a)

Translocation

b)

Transpiration

120.
Opening that allows gas exchange
a)
Stomata
b)
Leaves
c)
Roots
d)
Vascular tissue
121.
What molecule is the phloem responsible for transporting?
a)
Glucose
b)
Water
c)
Sucrose
d)
Glycogen
122.

Phloem tubes transport substances in which direction?

a)

Up only

b)

Down only

c)

Up and down

123.

State the term for the process of transporting carbohydrates in the phloem.

(a)  

124.

Xylem tubes transport substances in which direction?

a)

Up only

b)

Down only

c)

Up and down

125.

Identify structure 7 in the diagram.

a)

Guard cell

b)

Phloem

c)

Stomata

d)

Upper epidermis

126.

Identify structure 10 in the diagram.

a)

Lower epidermis

b)

Vascular bundle

c)

Stomata

d)

Palisade mesophyll

127.

Recall the main role of the specialised plant cell below.

Guard cells

a)

Absorb water/mineral

b)

Open/close stomata

c)

Photosynthesis

128.
What phase of mitosis is occuring in the picture?
a)
Prophase
b)
Metaphase
c)
Cytokinesis
d)
Telophase
129.
In which phase does the cell spend most of it's life?
a)
Interphase
b)
Nuclear Division
c)
Telophase
d)
Mitosis
130.
What phase of mitosis is pictured?
a)
Metaphase
b)
Telophase
c)
Prophase
d)
Anaphase
131.
Before cells can divide, what must be copied?
a)
mitochondria
b)
cytoplasm
c)
DNA
d)
Cell Wall
132.

in the cell cycle, what is the next stage after TELOPHASE (most of the time)?

a)

Metaphase

b)

anaphase

c)

cytokinesis

d)

interphase

133.
Name the phase:
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
134.
The stages of mitosis in order
a)
Metaphase, Anaphase, Prophase, Telophase
b)
Prophase, Anaphase, Metaphase, Telophase
c)
Prophase, Metaphase, Anaphase, Telophase
d)
Anaphase, Prophase, Telophase, Metaphase
135.
In mitosis, the two resulting cells are
a)
different from the starting cell and identical to each other.
b)
different from the starting cell and different from each other.
c)
identical to the starting cell and different from each other.
d)
identical to the starting cell and identical to each other.
136.
The structures that hold together sister chromatids
a)
tissues
b)
chromosomes
c)
spindle
d)
centromeres
137.
A testable prediction about a scientific investigation is a(n)
a)
Question
b)
Observation
c)
Hypothesis
d)
Experiment
138.
What would the INDEPENDENT variable be in an experiment testing which  paper airplane design goes furthest?
a)
the paper used
b)
the paper airplane design
c)
the distance of each plane's flight
d)
how hard the plane is thrown
139.

Cindy wanted to find out how the amount of sunlight affects the growth of plants. She placed two tomato plants in 10 inch pots with potting soil and watered them ¼ cup each day. One plant was placed under a cardboard box and one was placed in the sunlight. She measured the growth of the plant each week for three weeks.

What are two CONSTANTS? (Select 2)

a)

Using the same type of plant

b)

Each plant was placed in a 10 inch pot

c)

The growth of the plant

d)

One plant is in the sunlight and the other is under a box

140.

The information you collect while doing your experiment is called

a)

conclusions

b)

data

c)

hypotheses

d)

procedures

141.

In an experiment, the group of subjects to which the experimental group is compared is called the:

a)

Comparison Group

b)

Control Group

c)

Variable Group

d)

Experiment Group

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Unit 6 Woolly Mammoth

139 soal

Unit 6 Woolly Mammoth

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9th - 12th Grade

Microbiology Unit

139 soal

Microbiology Unit

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11th - 12th Grade