CSS :: Agriculture Genetics Plant Breeding and Biotechnology
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For students in search of
- Hydroponic Gardening
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Guides - Basics to Experts level
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Growing fruit and vegetables hydroponically
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Practical daily questions or queries of hydroponics lovers
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Current Hydroponics and Indoor Gardening Market Growth as well as Trends
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41. |
A successful establishment of vegetation in a new locality means: |
A. |
Commensalisnt |
B. |
Ecesis |
C. |
Succession |
D. |
Psammosere |
Answer: Option B
Explanation:
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42. |
With four bases A, U, G and C the possible number of triplet cordons are 64. If there is no uracil, the number of codons will be: |
A. |
3?64 |
B. |
9?64 |
C. |
27?64 |
D. |
None of above |
Answer: Option C
Explanation:
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43. |
Wind pollination is also known as: |
A. |
Anemophyly |
B. |
Entomophyly |
C. |
Zoophyly |
D. |
Hydrophyly |
Answer: Option A
Explanation:
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44. |
Acclimatisation is: |
A. |
A process of adjustment by crop plants to environment |
B. |
Related with the clay |
C. |
Removal of female parts of a flower |
D. |
Changing of climatical condition |
Answer: Option A
Explanation:
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45. |
According to position of the ovule within the ovary, an ovule may be: |
A. |
Ascending |
B. |
Pendulous |
C. |
Suspended |
D. |
All of the above |
Answer: Option D
Explanation:
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46. |
Actual petrified remains of ancient plants and animals or impressions left by them in rocks are called: |
A. |
Fossils |
B. |
Models |
C. |
Traces |
D. |
None of the above |
Answer: Option A
Explanation:
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47. |
Adjustment of individual to their environment by mean of special structures or of function of spoken of: |
A. |
Mutation |
B. |
Variation |
C. |
Heredity |
D. |
Adaptation |
Answer: Option D
Explanation:
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48. |
Adventitious roots grow from: |
A. |
Radical |
B. |
Plumule |
C. |
Hypophysis |
D. |
Any part of the plant body other than the radical |
Answer: Option D
Explanation:
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49. |
After the cell has undergone mitosis, the amount of DNA in daughter cells will be: |
A. |
Equal to the parent cell |
B. |
Half of the parent cell |
C. |
Double of the parent cell |
D. |
None of the above |
Answer: Option A
Explanation:
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50. |
Albinism in plants is associated with: |
A. |
Epistatis |
B. |
Recessive lethal |
C. |
Dominant lethal |
D. |
Chromosome duplication |
Answer: Option B
Explanation:
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