Embibe Experts Solutions for Exercise 1: CBSE-2018

Author:Embibe Experts

Embibe Experts Biology Solutions for Exercise - Embibe Experts Solutions for Exercise 1: CBSE-2018

Attempt the practice questions from Exercise 1: CBSE-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Exercise 1: CBSE-2018 with Hints & Solutions

EASY
12th CBSE
IMPORTANT

Medically it is advised to all young mothers that breastfeeding is the best for their newborn babies. Do you agree? Give reasons in support of your answer.

EASY
12th CBSE
IMPORTANT

Draw a diagram of mature human sperm. Label any three parts and write their functions.

HARD
12th CBSE
IMPORTANT

Explain the menstrual cycle in human females.

EASY
12th CBSE
IMPORTANT

Construct a flow chart exhibiting sequential events of oogenesis.

MEDIUM
12th CBSE
IMPORTANT

Draw a diagrammatic sectional view of a seminiferous tubule (enlarged) in humans and label its parts.

HARD
12th CBSE
IMPORTANT

List the three hormones produced in women only during pregnancy. What happens to the levels of oestrogen and progesterone during pregnancy?

MEDIUM
12th CBSE
IMPORTANT

Draw a sectional view of a human ovary and label primary follicle, tertiary follicle, Graafian follicle and corpus luteum in it.

EASY
12th CBSE
IMPORTANT

Name the gonadotropins and explain their role in oogenesis and the release of ova.