CBSE Class 12 Biology Daily Practice Questions 20 October 2023

CBSE Class 12 Biology Daily Practice Questions 20 October 2023: As CBSE Class 12 examination 2024 is around the corner, we have stated here CBSE Class 12 Biology daily practise questions to help students strengthen their base and evaluate their preparation for the test. Attempt these questions to identify your strengths and weaknesses and accordingly polish your exam preparation.

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CBSE Class 12 Biology Daily Practice Questions 20 October 2023

Students can analyze their CBSE Class 12 Biology preparation by solving daily practice questions provided below: 

Question 1: Multiple-Choice Question

The fusion of unrelated gametes is called:

1. Dichogamy
2. Fertilization
3. Autogamy
4. Allogamy

Question 2: Very Short Answer Type Question

“The offspring produced by asexual reproduction are referred to as clones”. Why?

Question 3: Short Answer Type Question

What is ‘predation’? Explain with the help of suitable examples why it is required in a community with rich biodiversity.

Also Read | CBSE likely to revise Class 10, 12 Exam Dates 2024 due to Lok Sabha and Assembly Elections

Question 4: Case-Based Question

There are millions of plants and animals in the world and they are known by their local names in their area. The local names do vary from place to place, even within a country. Hence, scientists have established procedures to assign a scientific name to each organism, which is acceptable to biologists all over the world.

1. Name the system of naming organisms given by Linnaeus.
2. Mention the two components in each scientific name.
3. Give the scientific name of: (i) human beings and (ii) wheat.

Question 5: Long Answer Type Question

Explain the process of gametogenesis in animals with suitable examples.

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