10th Biology Bit Bank - Blanks and MCQs

I. Fill in the blanks. (1/2 Mark each.)

1. Our standing in attention then we hear our national anthem is a ---
2. In neuron there is --- Sheath on Axon.
3. The mixed gland is ---.
4. Auxin refers to chemical compound ---
5. The substance --- is used in destroying the dicotyledonous weeds.

II. Multiple Choice questions.

1. Cytokinins have special function of promoting
A) the number of flowers
B) cell division
C) the amount of auxins
D) cell destruction

2. The hormone that helps in the implantation of enbryo-
A) Testosterone B) Prolactin
C) Insulin D) Progesterone

3. In diseases like polio, the cells that get destroyed by virus are
A) monocytes B) motor neurons
C) erythrocytes D) sensory neurons

4. The number of pairs of cranial nerves in man are
A) 10 B) 11 C) 12 D) 13

5. The decade 1990-2000 is known as decade of
A) heart B) ear C) eye D) brain

Answers

I. 1) Conditioned reflex
2) Myelin 3) Pancreas
4) Indole acetic acid
5) 2-4 dichlorophenoxy acetic acid

II. 1-B 2-D 3-B 4-C 5-D.

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