Q. What is the primary function of ribosomal RNA (rRNA)?
-
A.
To carry genetic information
-
B.
To catalyze protein synthesis
-
C.
To transport amino acids
-
D.
To regulate gene expression
Solution
Ribosomal RNA (rRNA) is a key component of ribosomes and plays a crucial role in catalyzing protein synthesis.
Correct Answer:
B
— To catalyze protein synthesis
Learn More →
Q. Which of the following is a characteristic of a recessive allele?
-
A.
Expressed in homozygous condition
-
B.
Expressed in heterozygous condition
-
C.
Always lethal
-
D.
Dominates over all other alleles
Solution
A recessive allele is expressed only when an individual is homozygous for that allele, meaning both alleles are the same.
Correct Answer:
A
— Expressed in homozygous condition
Learn More →
Q. Which type of mutation can result from the insertion or deletion of nucleotides?
-
A.
Silent mutation
-
B.
Point mutation
-
C.
Frameshift mutation
-
D.
Missense mutation
Solution
A frameshift mutation occurs when nucleotides are inserted or deleted, altering the reading frame of the genetic code.
Correct Answer:
C
— Frameshift mutation
Learn More →
Showing 1 to 3 of 3 (1 Pages)
