Biology Test 128

Question 1
4 / -1

Which of the following vaccines is given only at birth?

A
Hepatitis A vaccine

B
BCG vaccine

C
Measles vaccine

D
Chickenpox vaccine

Question 2
4 / -1

A radish-cabbage cross is a type of

A
Interspecific hybridization

B
Intergeneric hybridization

C
Cybridisation

D
Somatic hybridisation

Question 3
4 / -1

The parasphenoid bone in frog forms the

A
Base of cranium

B
Floor of cranium

C
Dorsal side of the cranium

D
Dorsolateral side of the cranium

Question 4
4 / -1

Which of the following is not a property of lymph?

A
It is a carrier of hormones

B
Prevention of infection due to microbes.

C
It contains lymphocytes that are responsible for the immune response of the body

D
It is an important carrier of nutrients

Question 5
4 / -1

Polymerisation of amino acids to form a polypeptide is correct:

(1) Activation of amino acids, Termination of polypeptide synthesis, Elongation of polypeptide synthesis, Initiation of polypeptide synthesis.

(2) Initiation of polypeptide synthesis, Activation of amino acids, Elongation of polypeptide synthesis, Termination of polypeptide synthesis.

(3) Termination of polypeptide synthesis, Elongation of polypeptide synthesis, Activation of amino acids, Initiation of polypeptide synthesis.

(4) Activation of amino acids, Initiation of polypeptide synthesis, Elongation of polypeptide synthesis, Termination of polypeptide synthesis.

A
(1)

B
(2)

C
(3)

D
(4)

Question 6
4 / -1

The junction between which of the following is called the motor-end plate?

(a) Motor neuron

(b) Actin filament

(c) Sarcolemma of the muscle fiber

(d) Myosin head

A
Only (a) and (b)

B
Only (a) and (c)

C
Only (b) and (c)

D
Only (b) and (d)

Question 7
4 / -1

An antigen is a substance that causes the immune system to produce antibodies against itself. Which type of cells are known to be involved in the initial presentation of antigen to T lymphocytes?

A
Dendritic cells

B
Plasma cells

C
Neutrophil polymorphonuclear leucocytes

D
Erythrocytes

Question 8

4 / -1

Match the following:

1. Phylogenetic classification	a. Based on chemical constituents
2. Numerical taxonomy	b. Based on evolutionary relation
3 Cytotaxonomy	c. Based on all observable characteristics

1 - a, 2 - c, 3 - b

1 - b, 2 - c, 3 - a

1 - c, 2 - b, 3 - a

1 - b, 2 - a, 3 - c

Question 9
4 / -1

Anatomically, jute fibres are ____________________.

A
Xylem fibers

B
Phloem fibers

C
Rayon fibers

D
Pith fibers

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Biology Test 12...

Question 1

Hepatitis A vaccine

BCG vaccine

Measles vaccine

Chickenpox vaccine

Question 2

Interspecific hybridization

Intergeneric hybridization

Cybridisation

Somatic hybridisation

Question 3

Base of cranium

Floor of cranium

Dorsal side of the cranium

Dorsolateral side of the cranium

Question 4

It is a carrier of hormones

Prevention of infection due to microbes.

It contains lymphocytes that are responsible for the immune response of the body

It is an important carrier of nutrients

Question 5

(1)

(2)

(3)

(4)

Question 6

Only (a) and (b)

Only (a) and (c)

Only (b) and (c)

Only (b) and (d)

Question 7

Dendritic cells

Plasma cells

Neutrophil polymorphonuclear leucocytes

Erythrocytes

Question 8

1 - a, 2 - c, 3 - b

1 - b, 2 - c, 3 - a

1 - c, 2 - b, 3 - a

1 - b, 2 - a, 3 - c

Question 9

Xylem fibers

Phloem fibers

Rayon fibers

Pith fibers

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