Plus One Improvement exam 2022- Biology Question Paper and Key

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Download question paper and answer key of Plus One Improvement exam 2022 of the subject Biology (Includes Botany & Zoology) together with answer keys.

Some sample questions from Plus One Biology Question Paper

1. List any two functions of mesosomes in Prokaryotic cells.

2. All minerals cannot be passively absorbed by root. Justify the statement.
3. Differentiate between alternate and opposite phyllotaxy.
4. Write the name of any one type of chromosome, classified based on the position of centromere. Mention its peculiarity.
5. Describe the role of diaphragm and other muscles in breathing.

6. Explain the mechanism to prevent excess loss of blood from the body.
7. Draw a flow chart of reflex pathway.
8. Catalytic activity is lost when the co-factors arc removed from the enzyme,
(a) What are co-factors ?
(b) Name two kinds of co-factors.

Download complete question paper and answer keys from the pdf files below.

Answer key is provided by Dr. SUNIL KUMAR. S, NVT Biology, GVHSS Ramavarmapuram
 

  Plus One Improvement Exam 2022- Biology Question Paper.pdf (Size: 588.6 KB / Downloads: 16,095)

  Plus One Improvement Exam 2021-22 Official Answer Key-Botany.pdf (Size: 318.06 KB / Downloads: 6,673)

  Plus One Improvement Exam 2021-22 Official Answer Key-Zoology.pdf (Size: 3.06 MB / Downloads: 5,777)

  Plus One Improvement Exam 2022- Biology (Botany& Zoology) Answer Key by Sunil Kumar Sir.pdf (Size: 403.75 KB / Downloads: 7,051)