(C) In genetics,a gene that expresses its phenotype only when present in a homozygous condition (e.g.,$aa$) is known as a recessive gene. Dominant gen

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(C) In genetics,a gene that expresses its phenotype only when present in a homozygous condition (e.g.,$aa$) is known as a recessive gene. Dominant genes are expressed in both homozygous $(AA)$ and heterozygous $(Aa)$ conditions. Therefore,the correct answer is the recessive gene.

Class 12 Biology Principles of Inheritance and Variation Mendelism

Medium

What are the genes that are expressed only in the homozygous condition called?

A
Dominant gene
B
Allele
C
Recessive gene
D
All of the above

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Biology Questions

Chapter

Principles of Inheritance and Variation

Subtopic

Mendelism

If a dwarf plant is treated with a growth hormone and then crossed with a dwarf plant,what will be the phenotype of the $F_1$ generation?

Medium

View Solution

What are organisms called that possess identical genetic factors for a specific trait?

Easy

View Solution

Assertion: Cross of $F_1$ individual with recessive homozygous parent is test cross.
Reason: No recessive individuals are obtained in the monohybrid test cross.

MediumAIIMS 2012

View Solution

What are the genes that code for a pair of contrasting traits called?

Easy

View Solution

The production of gametes by the parents,the formation of zygotes,and the $F_1$ and $F_2$ plants can be understood using:

MediumNEET 2019

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

What are the genes that are expressed only in the homozygous condition called?

Similar Questions

If a dwarf plant is treated with a growth hormone and then crossed with a dwarf plant,what will be the phenotype of the $F_1$ generation?

What are organisms called that possess identical genetic factors for a specific trait?

Assertion: Cross of $F_1$ individual with recessive homozygous parent is test cross.Reason: No recessive individuals are obtained in the monohybrid test cross.

What are the genes that code for a pair of contrasting traits called?

The production of gametes by the parents,the formation of zygotes,and the $F_1$ and $F_2$ plants can be understood using:

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Assertion: Cross of $F_1$ individual with recessive homozygous parent is test cross.
Reason: No recessive individuals are obtained in the monohybrid test cross.