CBSE Class 10 Science Chapter 9 Heredity and Evolution Multiple Choice Questions with Answers. MCQ Class 10 Science Heredity and Evolution with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Heredity and Evolution MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 2
Question 1:
Exchange of genetic material takes place in:-
(a) Vegetativereproduction
(b) Asexualreproduction
(c) Sexual reproduction
(d) Budding
Correct Answer – (C)
Question 2 :
The two versions of a trait (character) which are brought in by the male and female gametes are situated on :-
(a) Copies of same (homologous) chromosomes
(b) Two different chromosomes
(c) Sexchromosomes
(d) Any Chromosomes
Correct Answer – (A)
Question 3 :
In pea plants, yellow seeds are dominant to green seeds. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F1 generation?
(a) 9:1
(b) 3:1
(c) 1:3
(d) 50:50
Correct Answer – (D)
Question 4 :
What is the probability that the male progeny will be a boy?
(a) 50 %
(b) 56 %
(c) 47.43 %
(d) It varies
Correct Answer – (A)
Question 5 :
From the list given below select the character which can be acquired but not inherited:
(a) colour of eyes
(b) colour of skin
(c) texture of hair
(d) size of body
Correct Answer – (D)
Question 6 :
Process of selecting individuals with desired characters by man is called
(a) Hybridization
(b) Reproduction
(c) Artificial selection
(d) Natural selection
Correct Answer – (C)
Question 7 :
Which of the following statements is not true with respect to variation?
(a) All variations in a species have equal chances of survival.
(b) Change in genetic composition results in invariation.
(c) Selection of variants by environmental factors forms the basis of evolutionary processes.
(d) Variation is minimum in in asexual reproduction
Correct Answer – (A)
Question 8 :
Darwin’s theory does not include:
(a) Natural Selection
(b) Survival of the fittest
(c) Evolution Through Inheritance
(d) Struggle for existence of life
Correct Answer – (C)
Question 9 :
In humans if gene B gives brown eyes and gene b gives blue eyes, what will be the colour of eyes of the person having combination (i) Bb (ii) BB:
(a) (i) Brown (ii) Brown
(b) (i) Blue (ii) Blue
(c) (i) Blue (ii) Brown
(d) (i) Brown (ii) Blue
Correct Answer – (A)
Question 10 :
The surprise products formed in experiment conducted by Miller and Urey were:-
(a) Peptides
(b) Amino acids
(c) Nucleotides
(d) Nucleic acids
Correct Answer – (B)
- NCERT Solutions Class 10 Science Chapter 4 : Carbon And Its Compounds
- NCERT Solutions Class 10 Science Chapter 5 : Periodic Classification of Elements
- NCERT Solutions Class 10 Science Chapter 6 : Life Processes
- NCERT Solutions Class 10 Science Chapter 7 : Control and Coordination
- NCERT Solutions Class 10 Science Chapter 8 : How Do Organisms Reproduce?
- NCERT Solutions Class 10 Science Chapter 9 : Heredity and Evolution
- NCERT Solutions Class 10 Science Chapter 10 : Light Reflection and Refraction
- NCERT Solutions Class 10 Science Textbook Download
