Kerala Plus two Board Exam 2022- Question Paper & Key ZOOLOGY

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Question paper and answer key of Kerala II Year Higher Secondary examination 2022 of Zoology paper

Some Sample questions from +2 Zoology Paper 2022

1. Incidents of STDs are very high among the age group of 15-24 years.’
(a) What is STD ?
(b) Name any four STDs.

2. (a) Write four major causes of Biodiversity loss.
(b) Give one example for in-situ conservation and ex-situ conservation of Biodiversity.

3. (a) Expand the term DNA. Who proposed double helical model of DNA ?
(b) List out the nitrogen bases in DNA.

4. (a) Expand the term AIDS. Mention the name of virus that causes AIDS.
(b) Name the widely used diagnostic test for AIDS.
© List out any four practices for the prevention of AIDS.

5. ‘Codon AUG is known as initiator codon.
(a) Name the amino acid coded by AUG.
(b) Write any two stop codons.

6. Write the functions of the following structures in human reproduction
(a) Leydig cells
(b) Corpus luteum

Complete question paper and answer keys are attached below in PDF format.

Answer keys are provided by 
Dr. SUNIL KUMAR. S, NVT Biology
GVHSS Ramavarmapuram,
 

  Kerala +2 Exam 2022- Zoology Question Paper.pdf (Size: 401.49 KB / Downloads: 2,486)

  Kerala Plus Two Zoology Answer Key 2022.pdf (Size: 427.53 KB / Downloads: 2,082)