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Biology Past Questions Practice
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There are 15 questions in total

Biology Past Questions Practice

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1 of 15

In what order do the following structure develop during the metamorphosis of the toad? 1. External gills 2. Internal gills 3. Forelimbs 4.Hindlimbs 5. Mouth

2 of 15

A plant which has a horizontal underground stem is

3 of 15

Which structure in the human excretory system is primarily responsible for filtering blood and producing urine?

4 of 15

Which of the following pairs are the products of sucrose hydrolysis?

5 of 15

The organelles present in cells that are actively respiring and photosynthesizing are

6 of 15

Which of the following structures is responsible for regulating the entry and exit of substances in and out of a living cell?

7 of 15

Which organelle is responsible for generating ATP, the primary energy currency of the cell, through the process of cellular respiration?

8 of 15

Which of the following strategies is most effective in promoting biodiversity within an ecosystem during ecological management practices?

9 of 15

Which of the following best describes an ecosystem?

10 of 15

Which of the following strategies is most effective in ensuring the conservation of endangered species in their natural habitats?

11 of 15

Which of the following nutrients is primarily responsible for providing energy in the diets of animals?

12 of 15

The following events take place during conjugation in spirogyra 1. The protoplasm of each of the conjugating cell separate from the cell wall to form a Gamete; the gamete of one filament passes through the conjugation tube to meet the gamete of the other filament 2. The zygote soon become surrounded by thick brown wall to become zygospore which burst after a short rest and germinate to produce a new filament 3. The nuclei of the gametes fuse to form a zygote 4. The protuberance meet and where they touch the cell-wall disappear so that a conjugation tube joining the two cell is formed 5. protuberance appear on the wall of the cell of two filament of spirogyra lying side by side opposite one another. Now what is the correct sequence in which the above sequence occur?

13 of 15

Which part of the plant absorbs water and minerals from the soil?

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Which of the following strategies is most effective in promoting biodiversity in an ecological management plan?

15 of 15

Which of the following taxonomic ranks is the highest level of classification in the hierarchy of biological classification systems?