MEDIUM
12th Assam Board
IMPORTANT
Earn 100

Draw a labelled diagram of T.S of the ovary.

Important Questions on Human Reproduction

EASY
12th Assam Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Assam Board-2018>Q 1

Fill in the blanks with the correct answer from the bracket.

_____ cells present in mammalian testes help to nourish sperm. (Leydig cells, Sertoli cells, Spermatozoa)

MEDIUM
12th Assam Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Assam Board-2018>Q 2
Why sperms contain mitochondria?
MEDIUM
12th Assam Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Assam Board-2018>Q 3
Describe the formation of the placenta during the pregnancy.
HARD
12th Assam Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Assam Board-2018>Q 4
Express diagrammatically the different phases of spermatogenesis.
EASY
12th Assam Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Assam Board-2019>Q 5
Anterior part of sperm is called _____ (acrosome/telomere).
HARD
12th Assam Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Assam Board-2019>Q 6
Write differences between Parturition and Lactation.
EASY
12th Assam Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Assam Board-2020>Q 8
The germinal epithelium of gonads is called _____ (seminiferous tubules/alimentary canal).
EASY
12th Assam Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 3 - Human Reproduction>Assam Board-2020>Q 9
What is the function of mitochondria in sperm?