1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

When a tall pea plant with round seeds was selfed, it produced the progeny of :

(a) Tall plants with round seeds and

(b) Tall plants with wrinkled seeds.

Identify the genotype of the parent plant.

A
TtRr
B
TtRR
C
TTRR
D
TTRr
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

Aneuploidy is a chromosomal disorder where chromosome number is not the exact copy of its haploid set of chromosomes, due to :

A. Substitution

B. Addition

C. Deletion

D. Translocation

E. Inversion

Choose the most appropriate answer from the options given below :

A
C and D only
B
D and E only
C
A and B only
D
B and C only
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1

The mother has $$\mathrm{A}+$$ blood group the father has $$\mathrm{B}+$$ and the child is $$\mathrm{A}+$$. What can be the possibility of genotypes of all three, respectively?

A. $$I^A I^A|I B i| I^B i$$

B. $$I^A I^A\left|I^B i\right| I^A i$$

C. $$I^B i\left|I^A I^A\right| I^A I^B$$

D. $$\left|A \beta^A\right| I^B I^B \mid I^A i$$

E. $$I^A i\left|I^B i\right| I^A i$$

Choose the correct answer from the option given below:

A
C and D
B
D and A
C
A and B
D
B and E
4
NEET 2024
MCQ (Single Correct Answer)
+4
-1

Which one of the following can be explained on the basis of Mendel's Law of Dominance?

A. Out of one pair of factors one is dominant and the other is recessive.

B. Alleles do not show any expression and both the characters appear as such in F$$_2$$ generation.

C. Factors occur in pairs in normal diploid plants.

D. The discrete unit controlling a particular character is called factor.

E. The expression of only one of the parental characters is found in a monohybrid cross.

Choose the correct answer from the options given below:

A
A, B and C only
B
A, C, D and E only
C
B, C and D only
D
A, B, C, D and E
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