Fsc Part 2 Biology Online MCQs With Answer-Chapter 17 Coordination and Control | ilmkidunya

Biology FSC Part 2 Chapter 17 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	In living thing, the behavior activities occurs at regulars intervals which are called.	diumal rhythms Blorhythms Circannual Orcadian
2	Myoglobin has a special function in muscle tissue:	It breaks down glycogen It is a contractile protein It holds a reserve supply of oxygen in the muscle None of these
3	The sites where nerve impulse is transmitted from the nerve endings to the skeleton muscle cell membranes are the:	Neucromuscular junctions Sarcomeres Myofilaments Z discs
4	The funnction of the tubules in muscle contraction is to:	Make and store glycogen Release Ca<sup>+2 </sup>into the cell interior and then pick it up again Make the action potential deep into the muscle cells: To hamper the nerve impulse
5	Which of the following statements conserning the role of Ca⁺² inthe contraction of skeletal muscle is correct?	The mitochondria act as a store of Ca<sup>+2</sup>for the contractile process Ca<sup>+2 </sup>entry across the plasma membrane is important in sustaining the contraction of skeletal muscle A rise in inter cellular Ca<sup>+2 </sup>allows actin to interact with myosin The tension of a skeletal muscle fiber is partly regulated by G proteins muscle
6	In skletal muscle, calcium facilitates contraction by binding to:	Tropomyosim Troponin Actin Myosin
7	The remodeling of bone is a function of which cells?	Chondrocytes and asteocytes Osteoblasts and osteoclasts Chondroblasts and osteoclasts Chondroblasts and osteocytes
8	The organic portion of bones matrix is important in providing all but:	Tensile strength Hardness To resist stretch Flexibilty
9	The disorder in which bones are porous and thin but bone composition normal is:	Osteomalacia Osteoporosis Rickets Arthritis
10	Innate behaviour is a collection of responses that are predetermined by the	Heritage Birthright Inheritance Legacy
11	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
12	Imprinting is best known in birds such as	Geese Ducks Chickens All a,b,and c
13	The simplest form of learning is	Habituation Latent learning Imprinting Insight learning
14	The concentrations of cell bodies of neuron are	Ganglia Dendrites Axons Nodules
15	Excess MSH is secreted in	Addison's disease Parkinson's disease Grave's disease Alzheimer's disease
16	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
17	Who was the first to propose an objective definition of instincts in terms of animal behaviour	Darwin Lamarck Wallace Lyell

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