Home / Biology MCQs / Department 19 / Page 1

Biology MCQ Questions with answers

Here Important Biology MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button or on option itself. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping whatsapp button.

Learn Biology mcqs in hindi here.

Tags: Biology mcqs, important mcqs of Biology, Biology important Biology mcqs, mcqs on Biology, important mcqs on Biology, mcqs of Biology

Learn Biology MCQs [Page 1 of Department 19]

R

Ram Sharma • 178.08K Points
Coach

4) What is the ratio of homozygous plants for both dominant characters in F2 of a Dilybrid cross ?

(A) 1/16
(B) 3/16
(C) 4/16
(D) 9/16
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

Share in MCQ Buddy Groups

Share

R

Ram Sharma • 178.08K Points
Coach

5) Which of the following is significance of dominance ?

(A) Organisms with dominant genes are more vital
(B) Harmful mutations are not expressed due to dominant gene
(C) Heterosis is due to dominant gene
(D) All the above
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

Share in MCQ Buddy Groups

Share

R

Ram Sharma • 178.08K Points
Coach

6) From a single ear of corn, a farmer planted 200 kernels which produced 140 tall & 40 short plants. The genotypes of these off springs are most likely.

(A) TT ,tt
(B) TT , Tt , tt
(C) TT ,Tt
(D) Tt ,tt
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

Share in MCQ Buddy Groups

Share

R

Ram Sharma • 178.08K Points
Coach

7) A useful process for determining whether an individual is homozygous
or heterozygous is

(A) cross - breeding
(B) self fertilization
(C) Back - crossing
(D) Test cross
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

Share in MCQ Buddy Groups

Share

R

Ram Sharma • 178.08K Points
Coach

8) Heterozygous tall plants were crossed with dwarf plants what will be the
ratio of dwarf plants in the following progency ?

(A) 50%
(B) 25 %
(C) 75%
(D) 100%
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

Share in MCQ Buddy Groups

Share

R

Ram Sharma • 178.08K Points
Coach

9) Genetic recombinations occur through

(A) Mitosis & fertilization
(B) Mitosis & Meiosis
(C) Meiosis & fertilization
(D) None
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

Share in MCQ Buddy Groups

Share

You are learning MCQ Questions of Biology Department : 19 | Page : 1

Attempt 200+ Quizzes on Biology

Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.

Image

MCQ Buddy is a community website which helps students in learning new questions, topics, hindi questions, programming questions, cbse questions. These questions are shared by registered users. You can also share question in this portal. Sign Up to share, upvote, add solution/explation of any question.
Sharing is Caring. Help other students by sharing questions, update solutions/explanations of questions added.

Login

Forgot username? click here

Forgot password? Click here

Don't have account? Register here.