1
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Match the disorder in column I with their nature in column II.
Column - I Column - II
i. Thalassemia a. X monosomy
ii. Turner's syndrome b. Extra X chromosomes in male
iii Klinefelter's syndrome c. $$
21^{\text {st }} \text { Trisomy }
$$
iv. Down's syndrome d. Mendelian disorder
A
i-a ii - c iii - d iv - b
B
$\mathrm{i}-\mathrm{b}$ ii -a iii -c iv -d
C
i-d ii - c iii - a iv - b
D
i - d ii - a iii - b iv - c
2
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following is an EXCEPTION to the generalization made by Mendel on the basis of his experiments on garden pea plant?

A
Single trait $\rightarrow$ single gene $\rightarrow$ Two alleles.
B
Two alleles show interaction in which one is completely dominant.
C
The genotypic and phenotypic ratios are identical in monohybrid crosses.
D
Factors (genes) for different traits present on different chromosomes assort independently.
3
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Given below are two statements:

Statement I - Back cross is the crossing of $F_1$ hybrid with one of the two parents from which they were derived.

Statement II - Test cross involves the crossing of $F_1$ - hybrid with its homozygous recessive parent.

In light of above statements, choose the correct answer from the option given below.

A
Both statement I and statement II are correct.
B
Both statement I and statement II are incorrect.
C
Statement I is correct and statement II is incorrect.
D
Statement I is incorrect and statement II is correct.
4
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Monohybrid crosses are useful in demonstrating which of the following laws of inheritance suggested by Mendel?

A
Law of dominance and law of independent assortment.
B
Law of segregation and law of independent assortment.
C
Law of purity of gamete and law of dominance.
D
Law of independent assortment only.
MHT CET (Biology) Subjects
EXAM MAP