Question

Edit Insert Format Arrange View Share Window Help CD 5 Media Study 2 - Worksheet D Wiew 125% Zoom Add Page Insert Table Chart Text Shape Media Com Co Collaborat Worksheet on the Film "In the Womb" 1. The man ejaculates approximately _.sperm when making a baby 2. What lifestyle choices may affect the quality and quantity of the sperm a man produces? 3. What is the smallest cell in the human body? What is the largest cell? 4. When are the woman's eggs produced? 5. Describe one theory on how the sperm finds the egg. 6. What is the moment of conception? 7. Chromosomes are made up of over _feet of DNA. 8. How many genes does it take to make a human? 9. Stem cells can turn into any one of different types of cells.

Answer 1

Answer -

1 man ejaculates approx 500 million sperms.

2 lifestyle choices that affect quality of sperms .

Sperms are damaged by consumption of various drugs ,by heat and are stimulated by consumotion of beverages like coffee.

3 smallest cell the body is the male gemete sperm and largest cell is female gamete the egg.

4 the woman's eggs are produced at birth in the fetal stage and kept in storage through childhood upto adulthood.

( Women are born with 2 million eggs at birth but at the onset of puberty ,one egg is released every month ,so in average lifetimww arohnd 11,000 eggs are released)

5 the sperm finds the egg through the basic figurative sense of smell. The sperms sniff their way to the egg.

6 the moment of conception is when there is fusion of the fathers and the mothers genemothers genetmgenetmic material.

( Process of fusion of male and female gameyes or genetic material is called as fertilisation )

7 chromosomes are made up of over 2 meters of supercoiled DNA . ( Approx 6.5 feet)

8 more than 20,000 genes create an average human the genees are carroed in the chromosomes.

9 stem cells can turn into any one of all of the different types of cells that make up the human body.

( Stems cells are pluripotent cells that are undifferentiate and can differentiate into any type of cell in th body ).

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