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Biology Term 1 Full Revision

Total questions: 81

Worksheet time: 47mins

Name
Class
Date
1.
This is referred to as the energy currency of the cell
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
2.
A cell's control center that directs all of the activities that take place in the cell is the
a)
Chromosome
b)
Vacuole
c)
Nucleus
d)
Mitochondria
3.
Found only in plant cells, this organelle enables the plant to make its own food through the process of photosynthesis.
a)
Cytoplasm
b)
Cell Wall
c)
Chloroplast
d)
Mitochondria
4.
What is cellular respiration?
a)
the breakdown of glucose  to release ATP
b)
the breakdown of glucose to release NADH
c)
the breakdown of glucose to release FADH
d)
the breakdown of glucose to release carbon
5.
What is the name of the "plant food" produced by photosynthesis?
a)
glucose
b)
carbohydrates
c)
chloroplast
d)
lunch
6.
What gas does a plant take IN for photosynthesis
a)
oxygen
b)
nitrogen
c)
carbon dioxide
d)
helium
7.
 What is the main function or job of the organ system displayed?
a)
To store food until it is absorbed into the lungs
b)
To convert and breakdown food into nutrients and energy to be absorbed into the circulatory system
c)
To provide the body with structure
d)
TO eliminate liquid waste
8.
Which organ pumps blood throughout your body?
a)
cell
b)
brain
c)
tissue
d)
heart
9.
One of the following is not an enzyme of digestive system.
a)
PEPSIN
b)
LIPASE
c)
TRYPSIN
d)
ENTEROGASTRONE
10.
The trachea divides into two smaller tubes called ______.
a)
Trachea
b)
Bronchi
c)
Alveoli
d)
Bronchioles
11.
Which of the following is a product of fermentation?
a)
Methanol
b)
Oxygen
c)
Ethanol
d)
Lactic acid
12.
Functional units of food absorption are-
a)
VILLI
b)
STOMACH
c)
LIVER
d)
FOOD PIPE
13.

The process by which food is changed into a form the body can use.

a)

Nutrition

b)

Synthesis

c)

Digestion

d)

Respiration

14.
What are the products of anaerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
15.
Which equation shows the reaction for anaerobic respiration
a)
carbon dioxide + water --> glucose and oxygen
b)
glucose + Oxygen --> lactic acid and energy
c)
glucose + oxygen --> carbon dioxide and water and energy
d)
glucose --> lactic acid and energy
16.

Name the enzyme present in saliva?

a)

Pepsin

b)

Amylase

c)

Lipase

d)

Trypsin

17.

Which life process converts chemical energy into heat energy?

a)

Nutrition

b)

Excretion

c)

Respiration

d)

Transpiration

18.

Write the water soluble form of proteins.

a)

Glucose

b)

Amino acids

c)

Glycerol

d)

Pyruvate

19.

The action of bile can be termed as:

a)

Esterification

b)

Hydrogenation

c)

Emulsification

d)

Oxidation

20.

The blood leaving the tissues becomes richer in

a)

Carbon dioxide

b)

Water

c)

Heamoglobin

d)

Oxygen

21.

Which of the following structure is where cellular respiration occurs in the cell?

a)

nucleus

b)

cytoplasm

c)

mitochondria

d)

vacuoles

22.

Full form of ATP

a)

Adenosinetriphosphate

b)

Adenosidiphosphate

c)

Adrenalin

d)

Adoxide

23.

The blood vessels which carry oxygenated blood

a)

Vein

b)

Artery

c)

Both

d)

None

24.

Plants and  animals releases carbon dioxide as a form of ...

a)

Respiration

b)

Excretion

c)

Nutrition

d)

Reproduction

25.

To make their food, plants need sunlight and...

a)

water and nutrients

b)

water and oxygen

c)

oxygen and carbon dioxide

d)

carbon dioxide and water.

26.

The _____ contains the energy that is released in the respiration process.

a)

oxygen

b)

fructose

c)

glucose

d)

carbon dioxide

27.

The valve present between right atrium and right ventricle.

a)

tricuspid

b)

bicuspid

c)

pulmonary

d)

aortic

28.

It is the site of gaseous exchange in human lungs.

a)

villi

b)

alveoli

c)

trachea

d)

larynx

29.

In unicellular organisms like amoeba gaseous exchange takes place through the process of ____________.

a)

osmosis

b)

transportation

c)

diffusion

d)

elimination

30.

The substance in plants and animals that act as an energy currency.

a)

DNA

b)

RNA

c)

ADP

d)

ATP

31.

_______________ is the final product of glycolysis.

a)

carbon dioxide

b)

ATP

c)

Pyruvic acid

d)

acetyl coA

32.

Glycolysis takes place in the __________ of the cell.

a)

mitochondria

b)

ribosomes

c)

cytoplasm

d)

Golgi complex

33.

_________________ artery carries deoxygenated blood.

a)

aortic

b)

pulmonary

c)

renal

d)

inferior

34.

chloroplasts are present in the ___________ of the leaf.

a)

palisade parenchyma

b)

aerenchyma

c)

sclrenchyma

d)

collenchyma

35.

The autotrophic mode of nutrition requires

a)

Carbon dioxide and water

b)

Sunlight

c)

Chlorophyll

d)

All of the above

36.

The breakdown of pyruvate to give carbon dioxide water and energy takes place in

a)

Cytoplasm

b)

Mitochondria

c)

chloroplast

d)

Nucleus

37.

Saliva contains an enzyme for digestion of starch

a)

Amylase

b)

Lipase

c)

Trypsin

d)

Glycerol

38.

Energy transformation that takes place in the process of photosynthesis

a)

Solar to chemical

b)

Solar to electrical

c)

Solar to mechanical

d)

Nanak Dev

39.

Give an example of an organism whose digestion is intracellular

a)

Plant

b)

Amoeba

c)

Tiger

d)

Insect

40.

Which is the largest gland in human body

a)

Pancreas

b)

Liver

c)

Adrenal

d)

Pituitary

41.

What protects the inner lining of stomach from hydrochloric acid

a)

Carbon dioxide

b)

Protein

c)

Mucus

d)

Fat layer

42.

The maintenance of optimum concentration of water and salts in the body fluids

a)

Ingestion

b)

Respiration

c)

Excretion

d)

Osmoregulation

43.

Which one is the structural and functional unit of kidney

a)

Nexon

b)

Nephron

c)

Ureter

d)

Urethra

44.

In this type of nutrition solid and complex organic food is directly taken into the body

a)

Saprophytic nutrition

b)

Parasitic nutrition

c)

Holozoic nutrition

d)

None of the above

45.

What is correct about bile juice in human digestion

a)

Bile does not contain any enzyme

b)

Bile is alkaline

c)

Bile salt is present which helps to Tu emulsify the fat

d)

All of the above

46.

Which one is correct about artery

a)

Thin walled

b)

carries blood to from the Heart to other parts of the body

c)

Situated just under the skin

d)

None of the above

47.

Pulmonary veins contain

a)

Oxygenated blood

b)

Deoxygenated blood

c)

Both oxygenated and deoxygenated blood

d)

All of the above

48.

Why do the walls of trachea not collapse when there is less air in it?

a)

Supported by rings of cartilage

b)

Supported by Rib cage

c)

No air is left the question is wrong

d)

Because of strong muscles

49.

Why does lack of oxygen in muscles often lead to cramps among cricketers?

a)

Formation of lactic acid during lack of oxygen

b)

Conversion of pyruvate to ethanol and CO2 in absence of oxygen

c)

Due to formation of CO2 and H2O in mitochondria

d)

None of the above

50.

in plants food is stored i the form of

a)

glycogen

b)

starch

c)

maltose

d)

glucose

51.

The waste product generated during photosynthesis is

a)

carbon dioxide

b)

oxygen

c)

nitrogen

d)

water

52.

In plants waste products are stored as ------ and --------

a)

water and glucose

b)

glycogen and starch

c)

resins and gums

d)

starch and water

53.

Gland not associated with the alimentary canal is

a)

Liver

b)

salivary gland

c)

Pancreas

d)

Adrenal

54.

Normal blood pressure (systolic/diastolic) is

a)

120 / 80 mm of HG

b)

60/80 mm of HG

c)

120/60 mm of HG

d)

180 / 80 mm of HG

55.

Which of the following is not correct

a)

Deoxygenated blood is poured into right Atrium of heart

b)

The excretory unit of flatworm are flame cells

c)

Human kidney has about 1 million nephridia

d)

Trachids and vessels are non living conducting tissue

56.

(a)   a long thin spindle-shaped cells with pits in the thick cell wall

57.

The expansion of an artery each time the blood is forced into it is called

(a)  

58.

Gums and resins are the (a)   products of plants

59.

Glamorous act as a dialysis bag

a)

True

b)

False

60.

Moment of muscles are kar in mouth to push food into alimentary canal

a)

True

b)

False

61.

Carbohydrates are the compounds of our food which is digested by enzyme which is present in saliva as well as in pancreatic juice

a)

True

b)

False

62.

Mention how organisms like bread mould and mushrooms obtain their food

4 lines
63.

Which one is correct about artery

a)

Thin walled

b)

carries blood to from the Heart to other parts of the body

c)

Situated just under the skin

d)

None of the above

64.
What is cellular respiration?
a)
the breakdown of glucose  to release ATP
b)
the breakdown of glucose to release NADH
c)
the breakdown of glucose to release FADH
d)
the breakdown of glucose to release carbon
65.
What gas does a plant take IN for photosynthesis
a)
oxygen
b)
nitrogen
c)
carbon dioxide
d)
helium
66.
 What is the main function or job of the organ system displayed?
a)
To store food until it is absorbed into the lungs
b)
To convert and breakdown food into nutrients and energy to be absorbed into the circulatory system
c)
To provide the body with structure
d)
TO eliminate liquid waste
67.
Which organ pumps blood throughout your body?
a)
cell
b)
brain
c)
tissue
d)
heart
68.

Full form of ATP

a)

Adenosinetriphosphate

b)

Adenosidiphosphate

c)

Adrenalin

d)

Adoxide

69.

The blood vessels which carry oxygenated blood

a)

Vein

b)

Artery

c)

Both

d)

None

70.

The valve present between right atrium and right ventricle.

a)

tricuspid

b)

bicuspid

c)

pulmonary

d)

aortic

71.

It is the site of gaseous exchange in human lungs.

a)

villi

b)

alveoli

c)

trachea

d)

larynx

72.

In unicellular organisms like amoeba gaseous exchange takes place through the process of ____________.

a)

osmosis

b)

transportation

c)

diffusion

d)

elimination

73.

The substance in plants and animals that act as an energy currency.

a)

DNA

b)

RNA

c)

ADP

d)

ATP

74.

_______________ is the final product of glycolysis.

a)

carbon dioxide

b)

ATP

c)

Pyruvic acid

d)

acetyl coA

75.

Glycolysis takes place in the __________ of the cell.

a)

mitochondria

b)

ribosomes

c)

cytoplasm

d)

Golgi complex

76.

_________________ artery carries deoxygenated blood.

a)

aortic

b)

pulmonary

c)

renal

d)

inferior

77.

chloroplasts are present in the ___________ of the leaf.

a)

palisade parenchyma

b)

aerenchyma

c)

sclrenchyma

d)

collenchyma

78.

in plants food is stored i the form of

a)

glycogen

b)

starch

c)

maltose

d)

glucose

79.

The waste product generated during photosynthesis is

a)

carbon dioxide

b)

oxygen

c)

nitrogen

d)

water

80.

What's Your Crush Name?

(a)  

81.

In plants waste products are stored as ------ and --------

a)

water and glucose

b)

glycogen and starch

c)

resins and gums

d)

starch and water

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