1.
Identify the name of the following diagram
2.
Electrical impulses travel in a neuron from
3.
Which one is not matched correctly?
A. Sun flower plant    ----->  i. Photo tropism
B. Mimosa pudica     ----->  ii. Chemotropism
C. Cucumber creeper  ----->  iii. Thigmotropism
4.
Brain is covered by there layers called
5.
The hormone responsible for Secondary Sexual characters in female is
6.
Which of the following is incorrect ?
A. The Brain weight         - 1400 gms
B. Adult male brain weight   - 1375 gms
C. Adult female brain weight  - 1275 gms
B. Energy is used by the brain - 25%
7.
Sathis touch mimosa pudica leaves. They are folded by his touch. The reason is
8.
Neurons receive nutrients from
9.
Observe this picture and identify the phenomena that is represented by it.
10.
Adrenal gland : Adrenalin : : Testis : _____
11.
The action upon a blood vessel which alters its diameter is called _____
12.
Which plant hormone is responsible for closing of stomata ?
13.
Pollengrain responds to stimulus as pollen tube grows to reach the ovule for fertilization , The type of response is called ___
14.
This hormone is known as fight and flight hormone
15.
Choose the odd one out
16.
The functional region of contact between two neurons are called
17.
The elevations and depressions are present in cerebrum are called____
18.
Iodine is required for the proper functioning of this endocrine gland ____
19.
The hormone that controls menstrual cycle
20.
The number of spinal nerves present in man
