Biology Test

Question 1
1 / -0

For which of the following diseases first successful vaccination was devloped (it is caused by Variola virus)?

A
Cow pox

B
Chicken pox

C
Small pox

D
Polio

Question 2
1 / -0

Which hormone is released from the testes?

A
Thyroxin

B
Adrenaline

C
Insulin

D
Testosterone

Question 3
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In which of the following parts of eukaryotes does the breakdown of complex molecules to yield energy take place?

a. Chloroplast

b. Cytoplasm

c. Mitochondria

A
Only a

B
Only a and b

C
Only b

D
Only b and c

Question 4
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Which of the following organelle is referred to as “Suicidal Bags” of the cell?

A
Cytoplasm

B
Lysosomes

C
Mitochondria

D
Endoplasmic reticulum

Question 5
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Strong, dense inextensible connective tissue with parallel collagen fibres that connect a muscle with bone is:

A
Elastic tissue

B
Yellow tissue

C
Ligament

D
Tendon

Question 6
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Direction: Consider the following statements and select the correct option from the following.

a. Most of the fishing grounds occur in areas where the continental shelf is wide.

b. Fishing activity is well developed in warm tropical waters.

c. Mixing of warm and cold currents brings plant nutrients for fish.

d. Inland fisheries are more significant than other types in India.

A
Statements a and b are correct.

B
Statements a and c are correct.

C
Statements b, c and d are correct.

D
Statements a, b and c are correct.

Question 7
1 / -0

Increased number of number mitosis may be present in the following tissue except:

A
Bone marrow cells

B
Nails

C
Hepatocytes

D
Intestinal Cells

Question 8

1 / -0

Match the following:

a. Plasma B-cells	1. They produce more B-lymphocyte cells.
b. Memory B-cells	2. They secrete antibodies into the blood circulation.
c. Dividing B-cells	3. They do not produce antibodies, but become programmed to remember a specific antigen and respond very rapidly to any subsequent infection.

a - 2, b - 1, c - 3

a - 3, b - 2, c - 1

a - 1, b - 2, c - 3

a - 2, b - 3, c - 1

Question 9
1 / -0

Which hormones control the sexual behaviour?

A
Serotonin and Melatonin

B
Oxytocin and Vasopressin

C
Thyroxin and Adrenalin

D
Androgens and Oestrogens

Question 10
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Select the correct statement about biodiversity.

A
The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals.

B
Large scale planting of Bt cotton has no adverse effect on biodiversity.

C
Western ghats have a very high degree of species richness and endemism.

D
Conservation of biodiversity is just a fad pursued by the developed countries

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Biology Test - ...

Question 1

Cow pox

Chicken pox

Small pox

Polio

Question 2

Thyroxin

Adrenaline

Insulin

Testosterone

Question 3

Only a

Only a and b

Only b

Only b and c

Question 4

Cytoplasm

Lysosomes

Mitochondria

Endoplasmic reticulum

Question 5

Elastic tissue

Yellow tissue

Ligament

Tendon

Question 6

Statements a and b are correct.

Statements a and c are correct.

Statements b, c and d are correct.

Statements a, b and c are correct.

Question 7

Bone marrow cells

Nails

Hepatocytes

Intestinal Cells

Question 8

a - 2, b - 1, c - 3

a - 3, b - 2, c - 1

a - 1, b - 2, c - 3

a - 2, b - 3, c - 1

Question 9

Serotonin and Melatonin

Oxytocin and Vasopressin

Thyroxin and Adrenalin

Androgens and Oestrogens

Question 10

The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals.

Large scale planting of Bt cotton has no adverse effect on biodiversity.

Western ghats have a very high degree of species richness and endemism.

Conservation of biodiversity is just a fad pursued by the developed countries

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