Multiple Choice QuestionsEach of the following questions / statements has four suggested answers. Rewrite the correct answer in each case:
Typhoid is classified as a:
Viral disease
Genetic disorder
Bacterial disease
Bacterial disease
Each of the following questions / statements has four suggested answers. Rewrite the correct answer in each case:
Bt cotton is resistant to:
Insects
Herbicides
Salt
Salt
Each of the following questions / statements has four suggested answers. Rewrite the correct answer in each case:
Roots and shoots lengthen through the activity of:
Apical meristem
Vascular Cambium
Lateral meristem
Lateral meristem
Each of the following questions / statements has four suggested answers. Rewrite the correct answer in each case:
An antiviral protein released from infected and dying cells is:
Antigen
Antibody
Antiserum
Antiserum
Each of the following questions / statements has four suggested answers. Rewrite the correct answer in each case:
Opening and closing of stomata is due to:
Ca2+
Na+
K+
K+
Short Answer TypeMention one significant difference between each of the following:
Parenchyma and Sclerenchyma.
Mention one significant difference between each of the following:
Epistasis and dominance.
Mention one significant difference between each of the following:
Hormones of ovulatory phase and hormones of luteal phase.
Mention one significant difference between each of the following:
Symplastic movement and apoplastic movement.
| Symplastic movement | Apoplastic movement |
|
Water enters living cells either in the area of root hair cells or endodermis, there is some resistance to movement of water. The movement requires ATP. |
Consists of non-living parts, i.e. cell walls and intercellular spaces, the water does not enter the living cells. ATP is not required for the movement. |
Mention one significant difference between each of the following:
Phenotype and Genotype.
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