Biology FSC Part 2 Chapter 16 Online MCQ's Test With Answers

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Biology FSC Part 2 Chapter 16 Online MCQ's Test

Sr. # Questions Answers Choice
1 In myelinated neurons the impulse jumps from node to node (node of Ranvier) This is called Myelinated impulse Jumping impulse Saltatory impulse None of these
2 Imprinting is best known in birds such as Geese Ducks Chickens All a,b,and c
3 The simplest form of learning is Habituation Latent learning Imprinting Insight learning
4 The concentrations of cell bodies of neuron are Ganglia Dendrites Axons Nodules
5 Excess MSH is secreted in Addison's disease Parkinson's disease Grave's disease Alzheimer's disease
6 Each type of the principal type of sensation that we can experience e.g pain touch sight sound and so for this called a modality of Regulation Susceptibility Coordination Sensation
7 Who was the first to propose an objective definition of instincts in terms of animal behaviour Darwin Lamarck Wallace Lyell
8 Cytokinins delay the aging of fresh leaf crops such as cabbage and lettuce as well as keeping flowers Attached Fresh Delayed Open
9 Cortisol brings about an increase in blood glucose level mainly by its production from protein and by Insulin Glucagons Oestrogen Progesterone
10 Biorhythms are called circadian which means about one day so they are also called Diurnal pace Diurnal cadence Diurnal rhythms Diurnal tempo
11 Auxins promote growth of roots from Cutting Calluses Both a & b Layering
12 Antidiuretic hormone is also called Oxytocin ACTH Vasopressin Both a & b
13 Active membrane potential is 0.05 volts - 50 mv Both a & b 0.07 volts
14 The main transmitter for synapses that lie outside the central nervous system is Adrenaline Acetylcholine Serotonin Dopamine
15 Abscisic acid can be sprayed on tee crops to regulate Leaf drop Shoot drop Cone drop Fruit drop
16 A cluster of neuron's cell bodies form Ganglia Cyst Lump Swelling
17 Osteoblast and osteoclasts continue to migrate inward multiply rapidly and gradually convert the soft calius into Hard callus Stony callus Bony callus Jolly callus
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