Old papers Zoology 2017 paper 12th class Jammu PDF Download

Old papers Zoology 2017 paper 12th class Jammu PDF DownloadOld and previous Paper of Jammu JK Bose Of 2017

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Set-C

(Long Answer Type Questions)

1. With the help of neat and labelled diagram briefly explain the microscopic anatomy of human testis.

OR

What do you mean by sexual transmitted diseases? Add a note on contraception and medical termination of pregnancy.

2. What do you mean by the term ‘Genome’? Add a brief note on Human Genome and medical termination of pregnancy.

OR

Briefly explain modern synthetic theory of evolution.

(Short Answer Type Questions)

3. Write a short note on Assisted Reproductive Technologies.
4. Write down significance of DNA fingerprinting.
5. Write down brief causes and symptoms of Hepatitis.
6. Write a short note on Diary farming.
7. What do you mean by ‘Placenta formation’?
8.  

(Very Short Answer Type Questions)

9. Write a brief note on color blindness.
10. Write down significance of ‘Genetic Engineering’.
11. Write don the role of the organization ‘GEAC’.

(Objective Type Questions)

12.        (i)  Introduces variations and number and number of offspring pertains to :

(a)      Asexual Reproduction

(b)      Sexual Reproduction

(c)      Parthenogenesis

(d)     Sporulation

(iii)             Morgan is the smallest map unit. (True/False)

(iv)             Define the term ‘Nullisomy’.

(v)               Tobacco consumption is known to stimulate secretion of Adrenaline and Non-adrenaline. The component causing this should be:

(a)      Nicotine

(b)      Tannic Acid

(c)      Curamin

(d)     Catechin

(vi)             Strains of Bacillus thuringiensis (Bt.) are used in producing…………………

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