Biology
Practice QuestionsMCQ (Single Correct Answer)
1
What happens to the guard cells when water flows into them?
SSC CGL Tier I - 27th July 2023 Shift 3
2
Identify an endoparasite found in animals.
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3
Which water-soluble pigment belonging to a phenolic group is present in pomegranate, eggplant, black carrots and red cabbage?
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4
Match the columns.
| Column-A (Disorder) | Column-B (Enzyme) | ||
| i. | Gaucher disease | a. | Phenylalanine hydroxylase |
| ii | Hunter syndrome | b. | Hexosaminidase A |
| iii. | Tay-Sachs disease | c. | Iduronate-2-sulfatase |
| iv. | Phenylketonuria | d. | Glucocerebrosidase |
SSC CGL Tier I - 26th July 2023 Shift 4
5
The outermost cover of plant cells is/are known as ________.
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6
Identify an organism that exhibits metagenesis.
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7
In which of the following animal phyla, is the body divided into head, thorax and abdomen?
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8
Which of the following statements is FALSE?
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9
In a particular trophic level, how is the standing crop measured?
SSC CGL Tier I - 26th July 2023 Shift 1