MCQS paper 2

Which of the following is the direct source of energy for muscle contraction
(a). ATP
(b). Creatine phosphate
©. Lactic acid
(d). glucose
(e). none of these

2. muscle fatigue is caused by
(a).Carbon dioxide
(b). lactic acid
©. Fumaric acid
(d). ethyl alcohol
(e). none of these

3. the functional unit of skeletal muscle is
(a). actin filament
(b). sarcomere
©. Z-line
(d). Myosin filament
(e)None of these

4. we would describe the layered., flat, scaly epithelium of human skin as:.
(a). simple squamous
b). stratified squamous
©. Stratified columnar
(d). pseudo stratified cubiodal
(e)None of these

5. Which of the following si not considered as the tissue:
(a). cartilliage
b). mucous membrane lining in the stomach
©. blood
(d). brain
(e)None of these

6. As a zoologist you would look for looping movement in:
(a). Earthworms
b). polychaetes
©. echinoderms
(d). leeches
(e)None of these

7. the elements of the nervous system which help in co-ordination are:-
(a). Receptors
b). neurons
©. effectors
(d).all of these
(e)None of these

8. the distal end of which of these neurons lie adjacent to blood stream:
(a). afferent neurons
b). efferent neurons
©. Inter neurons
(d). neuro secretory system
(e)All of these

9. the electric potential that exists across a cell membrane is:-
(a). resting membrane potential
b). active membrane potential
©. Automatic potential
(d). All of these
(e)None of these

10. A nerve is a collection of :
(a). collection of neurons
b). concentrations of dendrites and axons
©. Bundles of exones or dendrites of neurons
(d). Bundles of exones or dendrites bounded by connective tissues
(e)None of these