1
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

If you cross two heterozygous plants, how many of the all possible $F_1$ offsprings will also be heterozygous?

A

All

B

Half

C

$3 / 4^{\text {th }}$

D

$1 / 4^{\text {th }}$

2
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Sexually reproduced offsprings tend to differ from their parents. This is known as __________

A

cloning

B

mutation

C

heredity

D

variation

3
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

In a dihybrid cross, $9: 3: 3: 1$ ratio, denotes that ___________.

A

it is a polygenic inheritance

B

alleles of two genes are linked to each other

C

alleles of two genes are segregated independently

D

it is a case of multiple alleles

4
MHT CET (PCB) 2024 22th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Test cross is used to confirm $\qquad$ .

A
phenotype of the organism with dominant expression.
B
sex / gender of an organism.
C
genotype of the organism with dominant expression.
D
genotype ratio in $\mathrm{F}_2$ generation.

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