MDCAT Biology Growth and Development Test Mcqs Chapter 12 Online
MDCAT Biology Growth and Development Chapter 12
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MDCAT Biology Growth and Development Chapter 12
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Question 1 of 50
1. Question
Meristematic cells are present at which of following parts of plants
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Question 2 of 50
2. Question
The meristem present at the base of internodes is which of following
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Question 3 of 50
3. Question
The progressive changes which are undergone before an organism acquires its adult fro, constitutes
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Question 4 of 50
4. Question
Growth in length is due to
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Question 5 of 50
5. Question
The type of growth in which plant grow to certain size and then stop called which of following
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Question 6 of 50
6. Question
The growth of flower is which of following
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Question 7 of 50
7. Question
Lateral meristems are examples of
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Question 8 of 50
8. Question
The zone present a little distance from apex is which of following
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Question 9 of 50
9. Question
Red light affects the plant by
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Question 10 of 50
10. Question
Vitamin deficiencies are induced in which of following
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Question 11 of 50
11. Question
Ultraviolet radiation affects the plant by
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Question 12 of 50
12. Question
In stage 5 which of following formed
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Question 13 of 50
13. Question
The Phenomenon which inhibits the sprouting of lateral but is which of following
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Question 14 of 50
14. Question
Apical dominance is due to
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Question 15 of 50
15. Question
Primary structure of plant body are formed by
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Question 16 of 50
16. Question
Vascular and cork cambium are the example of
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Question 17 of 50
17. Question
Which of the following is the optimum temperature for growth
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Question 18 of 50
18. Question
The neural groove an neural folds are clearly visible at which stage of development
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Question 19 of 50
19. Question
Differentiation in plants takes place in how many stages
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Question 20 of 50
20. Question
One of the most important correlative effects in plants is
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Question 21 of 50
21. Question
Shell of the egg is formed
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Question 22 of 50
22. Question
The dorsal lip of blastopore were capable of inducing a complete embryo, this area corresponds to the presumptive areas of
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Question 23 of 50
23. Question
Gray crescent area
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Question 24 of 50
24. Question
In Acetabutaria cap formation is under the control of
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Question 25 of 50
25. Question
The chick egg is surrounded by a various accessory coverings secreted by the female
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Question 26 of 50
26. Question
In chick, shall is secreted as the egg passes through the
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Question 27 of 50
27. Question
In incubating eggs artificially, the incubators are usually regulated at temperature between
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Question 28 of 50
28. Question
In a regulated temperature, the chick completes development and hatched on the day
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Question 29 of 50
29. Question
After fertilization, the egg undergo a series of mitotic division called
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Question 30 of 50
30. Question
Formation of rounded closely packed mass of cells during development is called
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Question 31 of 50
31. Question
During gastrulation, the blastoderm splits into two-layers, an upper layer of cells called
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Question 32 of 50
32. Question
The presumptive of hypoblast is
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Question 33 of 50
33. Question
After cleavage a hollow ball of the cell with the cavity inside is known as
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Question 34 of 50
34. Question
The three germinal layers are ……, ……… and endoderm
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Question 35 of 50
35. Question
The phase of cell movement is identified as
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Question 36 of 50
36. Question
Which of the following layer differentiate into nervous system and skin epidermis
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Question 37 of 50
37. Question
In the chick the mesodermal cells migrate medially and cadually from both sides and create a mid line thickening called
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Question 38 of 50
38. Question
The cavity formed between the somatic and Splanchnic mesoderm’s called
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Question 39 of 50
39. Question
Muscles, bones, circulatory system and gonads are differentiate by the layer
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Question 40 of 50
40. Question
Which of the following acts as a back bone of embryo
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Question 41 of 50
41. Question
Acetabularia mediterrnea has a
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Question 42 of 50
42. Question
Negative physiological changes in our body is called
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Question 43 of 50
43. Question
The ability to regain or recover the lost part is called
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Question 44 of 50
44. Question
Thermoregulation refers to which of the following
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Question 45 of 50
45. Question
Maintenance of internal temperature within a tolerable range is designated as
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Question 46 of 50
46. Question
In these processes there is an inverse effector’s response to the change in external environment as there is generally cooling effector’s response to warmth sensing in external environment, thus are termed as
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Question 47 of 50
47. Question
The more concentrated external environment is termed as
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Question 48 of 50
48. Question
All of the following are the groups of plants on the availability of water except
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Question 49 of 50
49. Question
Plants which have the adaptation to remove the flooding of its cells in fresh water are termed as
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Question 50 of 50
50. Question
All of the following are the characteristics of xerophytes except
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