Biology FSC Part 2 Chapter 17 Online MCQ's Test With Answers

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Biology FSC Part 2 Chapter 17 Online MCQ's Test

Sr. # Questions Answers Choice
1 Cytokinins delay the aging of fresh leaf crops such as cabbage and lettuce as well as keeping flowers Attached Fresh Delayed Open
2 Cortisol brings about an increase in blood glucose level mainly by its production from protein and by Insulin Glucagons Oestrogen Progesterone
3 Biorhythms are called circadian which means about one day so they are also called Diurnal pace Diurnal cadence Diurnal rhythms Diurnal tempo
4 Auxins promote growth of roots from Cutting Calluses Both a & b Layering
5 Antidiuretic hormone is also called Oxytocin ACTH Vasopressin Both a & b
6 Active membrane potential is 0.05 volts - 50 mv Both a & b 0.07 volts
7 The main transmitter for synapses that lie outside the central nervous system is Adrenaline Acetylcholine Serotonin Dopamine
8 Abscisic acid can be sprayed on tee crops to regulate Leaf drop Shoot drop Cone drop Fruit drop
9 A cluster of neuron's cell bodies form Ganglia Cyst Lump Swelling
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