Lakhmir Singh and Manjit Kaur Solutions for Chapter: Heredity and Evolution, Exercise 5: Questions Based on High Order Thinking Skills (HOTS)

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Biology Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Heredity and Evolution, Exercise 5: Questions Based on High Order Thinking Skills (HOTS)

Attempt the free practice questions on Chapter 4: Heredity and Evolution, Exercise 5: Questions Based on High Order Thinking Skills (HOTS) with hints and solutions to strengthen your understanding. Science for Tenth Class Part - 3 Biology solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Heredity and Evolution, Exercise 5: Questions Based on High Order Thinking Skills (HOTS) with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT

The person A has only B chromosomes in all its gametes. On the other hand, another person C has chromosome D in half of gametes and chromosome E in the other half of gametes. When chromosomes B and D combine during fertilisation, a female zygote results. On the other hand, combination of B and E chromosomes produces a male zygote.
Out of B, D and E, which two chromosomes are of the same type?
 

MEDIUM
10th CBSE
IMPORTANT

The person A has only B chromosomes in all its gametes. On the other hand, another person C has chromosome D in half of gametes and chromosome E in the other half of gametes. When chromosomes Band D combine during fertilisation, a female zygote results. On the other hand, combination of B and E chromosomes produces a male zygote.
Which chromosome is smaller in size?
 

MEDIUM
10th CBSE
IMPORTANT

The person A has only B chromosomes in all its gametes. On the other hand, another person C has chromosome D in half of gametes and chromosome E in the other half of gametes. When chromosomes Band D combine during fertilisation, a female zygote results. On the other hand, combination of B and E chromosomes produces a male zygote.
What is the general name of chromosomes such as B and E?
 

MEDIUM
10th CBSE
IMPORTANT

The person A has only B chromosomes in all its gametes. On the other hand, another person C has chromosome D in half of gametes and chromosome E in the other half of gametes. When chromosomes B and D combine during fertilization, a female zygote results. On the other hand, combination of B and E chromosomes produces a male zygote.
Out of the two persons A and C, which one is (i) male, and (ii) female?

MEDIUM
10th CBSE
IMPORTANT

Pure-bred round-yellow pea seeds have genotype RRYY and the pure-bred wrinkled-green pea seeds have genotype rryy. Keeping this in mind, write the phenotype of the following genotypes of hybrid pea seeds: rrYy 
 

MEDIUM
10th CBSE
IMPORTANT

Pure-bred round-yellow pea seeds have genotype RRYY and the pure-bred wrinkled-green pea seeds have genotype rryy. Keeping this in mind, write the phenotypes of the following genotypes of hybrid pea seeds: rrYY 

MEDIUM
10th CBSE
IMPORTANT

Pure-bred round-yellow pea seeds have genotype RRYY and the pure-bred wrinkled-green pea seeds have genotype rryy. Keeping this in mind, write the phenotypes of the following genotypes of hybrid pea seeds:  RrYy
 

MEDIUM
10th CBSE
IMPORTANT

Pure-bred round-yellow pea seeds have genotype RRYY and the pure-bred wrinkled-green pea seeds have genotype rryy. Keeping this in mind, write the phenotypes of the following genotypes of hybrid pea seeds:  RRyy