HARD
12th Gujarat Board
IMPORTANT
Earn 100

Explain the Genetic balance theory of Drosophila with chart. 

Important Questions on Principles of Inheritance and Variation

HARD
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 5 - Principles of Inheritance and Variation>Gujarat Board-2018>Q 5
Explain the reason and types of inborn error of metabolism in human.
MEDIUM
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 5 - Principles of Inheritance and Variation>Gujarat Board-2019>Q 6

Select the correct option for the given statements.

Statements.

X = Father is colour blind

Y = His daughter can be colour blind or carrier for colour blindness.

EASY
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 5 - Principles of Inheritance and Variation>Gujarat Board-2019>Q 7
Write the chromosomal disorder in Down's syndrome and write any three symptoms of it.
HARD
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 5 - Principles of Inheritance and Variation>Gujarat Board-2019>Q 8
Discuss the role of chromosomes other than the sex-chromosome in the determination of sex.
HARD
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 5 - Principles of Inheritance and Variation>Gujarat Board-2019>Q 9
"Complete linkage is rare" explain it with a suitable example.
HARD
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 5 - Principles of Inheritance and Variation>Gujarat Board-2020>Q 10
Expression of only one of the parental characters in the F1 and expression of both in the F2 can be explained by:
EASY
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 5 - Principles of Inheritance and Variation>Gujarat Board-2020>Q 11
_____ is a Mendelian disorder:
MEDIUM
12th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 5 - Principles of Inheritance and Variation>Gujarat Board-2020>Q 12
α Thalassemia and β Thalassemia linked genes are located on which chromosomes respectively: