Test cross in plants or in Drosophila involves crossing

  • Option 1)

    between two genotypes with recessive trait

  • Option 2)

    between two F_{1}  hybrids

  • Option 3)

    the F_{1}  hybrid with a double recessivegenotype.

  • Option 4)

    between two genotypes with dominant trait

 

Answers (1)

As learnt in

Test Cross -

To determine the genotype of a tall plant at F2 , Mendel crossed the tall plant from F2 with a dwarf plant.

- wherein

This is called test cross.

 

 Test cross is carried out by crossing a heterozygote with homozygous recessive.


Option 1)

between two genotypes with recessive trait

This option is incorrect

Option 2)

between two F_{1}  hybrids

This option is incorrect

Option 3)

the F_{1}  hybrid with a double recessivegenotype.

This option is correct

Option 4)

between two genotypes with dominant trait

This option is incorrect

Most Viewed Questions

Preparation Products

Knockout NEET May 2023 (Easy Installments)

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Mentorship from our Experts, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 5499/-
Buy Now
Knockout NEET Aug 2021 (One Month)

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Weekend Live Classes, Mentorship from our Experts, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 14000/- ₹ 4999/-
Buy Now
Knockout NEET Aug 2021

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Weekend Live Classes, Mentorship from our Experts, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 22999/- ₹ 9999/-
Buy Now
Test Series NEET Aug 2021

Unlimited Chapter Wise Tests, Unlimited Subject Wise Tests, Unlimited Full Mock Tests, Get Personalized Performance Analysis Report,.

₹ 6999/- ₹ 2999/-
Buy Now
Rank Booster NEET 2021

Booster and Kadha Video Lectures, Unlimited Full Mock Test, Adaptive Time Table, 24x7 Doubt Chat Support,.

₹ 13999/- ₹ 6999/-
Buy Now
Boost your Preparation for NEET 2021 with Personlized Coaching
 
Exams
Articles
Questions