CBSE-CLASS-XII SERIES Biology
Genetic Code
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
3
2024 Chapter Questions 3 MCQs
01
PYQ 2024
medium
biology ID: cbse-cla
Assertion (A): A given fig species can be pollinated only by its partner wasp.
Reason (R): The wasp pollinates the fig inflorescence while searching for suitable egg-laying sites.
Reason (R): The wasp pollinates the fig inflorescence while searching for suitable egg-laying sites.
1
Both (A) and (R) are true and (R) is the correct explanation of (A)
2
Both (A) and (R) are true and (R) is not the correct explanation of (A)
3
(A) is true, but (R) is false
4
(A) is false, but (R) is true
02
PYQ 2024
hard
biology ID: cbse-cla
Assertion (A): Primary transcripts in eukaryotes are subjected to splicing to remove the introns.
Reason (R): Primary transcripts contain both exons and introns, and the introns are non-functional in eukaryotes.}
03
PYQ 2024
medium
biology ID: cbse-cla
Identify the category of genetic disorder depicted in the pedigree chart given below:
1
X-Linked recessive
2
X-Linked dominant
3
Autosomal recessive
4
Autosomal dominant