MDCAT Biology Coordination In Animals Mcqs Test Online
MDCAT Biology Coordination In Animals Mcqs Test Chapter 10 Online
MDCAT Biology Coordination In Animals Chapter 10
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MDCAT Biology Coordination In Animals Chapter 10
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Question 1 of 40
1. Question
One of the following makes possible the integration of functions essential to organismic behavior
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Question 2 of 40
2. Question
A stimulus to which an organism responds may be internal or external and may be
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Question 3 of 40
3. Question
Twenty-four hours behavior changes of living thing are know as
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Question 4 of 40
4. Question
Animal show a variety of responses greater speed due to
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Question 5 of 40
5. Question
Plants grown without light become much elongated but fail to form chlorophyll, such a condition is called
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Question 6 of 40
6. Question
Post-harvest maturation of fruits can be facilitated by keeping them in an atmosphere rich in
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Question 7 of 40
7. Question
If plants are wounded, they develop am ass of amorphous material with very poor differentiation known as
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Question 8 of 40
8. Question
Receptor(s) that respond to mechanical conditions of the internal organs
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Question 9 of 40
9. Question
In living things behavioral activity occur at regular intervals which is called
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Question 10 of 40
10. Question
Biorhythms of less than or about 365 days are called
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Question 11 of 40
11. Question
The smaller fibers in a neuron that carry towards cell body
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Question 12 of 40
12. Question
Indole acetic acid or their derivatives are called
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Question 13 of 40
13. Question
The pathway of a simple reflex action is
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Question 14 of 40
14. Question
Active Na⁺ and K⁺ pump is located in which part of neuron
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Question 15 of 40
15. Question
Three Na⁺⁺ions when pumped out of neuron, the number of K⁺ions pumped in is
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Question 16 of 40
16. Question
The contact point between consecutive neuron in the forms of microscopic gap is
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Question 17 of 40
17. Question
Electric potential is a measure of capacity to do
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Question 18 of 40
18. Question
Which of the following hormones is secreted by posterior lobe of pituitary gland?
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Question 19 of 40
19. Question
Which ions is 10 folds higher in concentration outside than inside the membranes surface
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Question 20 of 40
20. Question
If the cell body of the neuron remains intact, it can regenerate
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Question 21 of 40
21. Question
The destruction of adrenal cortex occurs in
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Question 22 of 40
22. Question
Resting membrane potential is
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Question 23 of 40
23. Question
The message is transmitted across synapse in the form of chemical messenger called
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Question 24 of 40
24. Question
Many different types of neurotransmitters are
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Question 25 of 40
25. Question
Basically Auxins are
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Question 26 of 40
26. Question
Which of the following statement about Auxins is true
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Question 27 of 40
27. Question
The receptors for smell and taste are known as
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Question 28 of 40
28. Question
Which of the following hormone is used to regulate fruit drop at the end of the season
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Question 29 of 40
29. Question
The effectors of the motor neurons are
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Question 30 of 40
30. Question
The structural and functional unit of nervous system is termed as
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Question 31 of 40
31. Question
The cytoplasmic processes which carry impulses towards the cell body is
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Question 32 of 40
32. Question
The processes conducting impulses away from the cell body are termed as
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Question 33 of 40
33. Question
Which of the following is the direction of stimulus in reflex circuit
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Question 34 of 40
34. Question
The electrical potential that exists across a cell membrane is known as
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Question 35 of 40
35. Question
The net difference in charge between the inner and outer surface of a non-conducting neuron is called the
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Question 36 of 40
36. Question
During active membrane potential the neuron conduct the impulse in the form of
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Question 37 of 40
37. Question
The process in which axon endings of the neuron are connected to the dendrites of the next neuron is
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Question 38 of 40
38. Question
When an impulse reaches a synaptic knob, the synaptic vesicles fuse with the
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Question 39 of 40
39. Question
Neurotransmitters are released from the
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Question 40 of 40
40. Question
Which of the following is a neurotransmitter
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Q3 ANS is: Circadian or diurnal rythms
Q11 ANS is: Dendrites
Q38 ANS is: Pre-synaptic membrane (all these are book statements)
Q4 ANS is: Nervous co ordination because hormonal(chemical) co ordination is slow