Q13 of 30 Page 1

Draw and label the parts of the head region only of a human sperm.

Human sperm has three parts 1. Head, 2. Neck, 3. Middle piece, and 4.Tail


Head-it is a flat and oval region, consists large nucleus and an acrosome.


The acrosome and anterior half of the nucleus is covered by fibrillar sheath.



More from this chapter

All 30 →
11

Name the disease that was first to get the gene therapy treatment. Write the cause of the disease and the effect it has on the patient.

 12

Write any two ways how genetically modified plants are found to be useful.

 14

“Intra-cytoplasmic sperm injection” and “gamete intrafallopian transfer” are two assisted reproductive technologies. How is one different from the other?

 15

How would lac operon operate in E. coli growing in a culture medium where lactose is present as source of sugar?