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Biodiversity and Conservation Biotechnology and Its Applications Biotechnology: Principles and Processes Ecosystem Environmental Issues Evolution Human Health and Disease Human Reproduction Microbes in Human Welfare Molecular Basis of Inheritance Organisms and Populations Principles of Inheritance and Variation Reproduction in Organisms Reproductive Health Strategies for Enhancement in Food Production Unit 1- Reproduction Unit 2-Genetics and Evolution Unit 3-Biology and Human Welfare Unit 4- Biotechnology and Its Applications Unit 5- Ecology and Environment

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Free CBSE - Class 12 Biology worksheets

Sample Worksheets

Here is a Sample Worksheet for you to Practice. Download this worksheet to see the answers.

1.

In alveoli (mammary gland) prolactin helps in the production of milk and oxytocin helps in the ejection of milk

1. True 2. False
2.

Milk production in female takes place in

1.

Alveoli

2.

Mammary duct

3.

Glandular tissue

4.

Sertoli cells

3.

Mammary glands are functional in all female organisms

1. True 2. False
4.

External genitalia of women contains 

1.

Mons pubis

2.

Vegina

3.

Cervical canal 

4.

Labia majora

5.

Labia minora

5.

Cavity of the cervix is known as cervical canal

1. True 2. False
6.

Which of the following statement is not true about ovaries

1.

Ovum production takes place

2.

It produces steroid hormones

3.

It is 2to4 cm wide

4.

Ovaries are connected with uterus and pelvis with the help of muscles

7.

Which type of cells are contained in seminiferous tubules

1.

Male germ cell

2.

Sertoli cells

3.

Alveoli

4.

Leydig cell

8.

Male reproductive system is located in abdominal cavity

1. True 2. False
9.

Which of the following process does not take place in human

1.

Insemination

2.

Gametogenesis

3.

Metamorphosis

4.

Gestation

10.

Filiform apparatus is a characteristic feature of 

1.

Aleurone cell

2.

Generative cell

3.

Nucellar embryo

4.

Synergids

- OR -

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Free CBSE Worksheets

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Biodiversity and Conservation Biotechnology and Its Applications Biotechnology: Principles and Processes Ecosystem Environmental Issues Evolution Human Health and Disease Human Reproduction Microbes in Human Welfare Molecular Basis of Inheritance Organisms and Populations Principles of Inheritance and Variation Reproduction in Organisms Reproductive Health Strategies for Enhancement in Food Production Unit 1- Reproduction Unit 2-Genetics and Evolution Unit 3-Biology and Human Welfare Unit 4- Biotechnology and Its Applications Unit 5- Ecology and Environment

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