Stage 1 Series – Total Marks – 30 / Time Allowed – 1 Hour
Syllabus:
Chapter 17 – Coordination and control
I- Multiple Choice Questions.
- Inhibits root growth
a. High level of auxin
b. High level of GA
c. Low level of Auxin
d. Combination of b & c - Which one is not used in parthenocarpy?
a. IAA
b. GA1
c. ABA
d. All are used - Which one is not a mechanoreception?
a. Stray nerve endings
b. Free nerve endings
c. Taste buds
d. Expanded tips neuron endings - Which one is incorrect in the case of the protoplasm of neurons?
a. Lack any granule
b. Major portion found in cell body
c. Dendrites & Axons also have but little protoplasm
d. All are true - Which one is a tropic hormone?
a. Insulin
b. Glucagon
c. ACTH
d. Both a & b - Which is called the language of neurons?
a. Stimulus
b. Thresholds
c. Nerve impulse transmission
d. Ionic balance - What is the function of acetylcholinesterase?
a. A neurotransmitter
b. Breakdown acetylcholine
c. Synthesis of acetylcholine
d. Precursor of acetylcholine - Which one is an effector?
a. Smooth muscle
b. Skeletal muscle
c. Cardiac muscles
d. All are effectors - CSF have composition like ____?
a. Lymph
b. Blood
c. Blood plasma
d. None of the above - Which type of brain requires a higher form of Nervous (brain) development?
a. Habituation
b. Imprinting
c. Insight learning
d. Conditioning type 1
II- Short Answer Questions? - Why nicotine addict feels uneasy after any break of nicotine use?
- What are tropic hormones?
- What are the consequences of any damage to the hypothalamus?
- An inhibitor of acetylcholine is present in a reflex arc? What are its harmful effects?
- What kind of endocrinological practices occurs during stress?
- What are sign stimuli and IRM?
II- Detailed Questions? - Write down the endocrine roles of Gonadotrophins and their effects on the gonads?
- Write down any four types of learned behavior with examples?
Honesty is the best policy. Learn and Lead the world. Best of Luck