Q. What is the primary function of DNA in reproductive health?
-
A.
To provide energy for cellular processes
-
B.
To store and transmit genetic information
-
C.
To catalyze biochemical reactions
-
D.
To transport nutrients
Solution
DNA stores and transmits genetic information essential for reproduction and development.
Correct Answer:
B
— To store and transmit genetic information
Learn More →
Q. What is the primary purpose of genetic counseling in reproductive health?
-
A.
To provide medical treatment
-
B.
To assess genetic risks and provide information
-
C.
To perform genetic testing
-
D.
To conduct research on genetic diseases
Solution
Genetic counseling assesses genetic risks and provides information to individuals and families.
Correct Answer:
B
— To assess genetic risks and provide information
Learn More →
Q. What is the role of tRNA in gene expression?
-
A.
To transcribe DNA into RNA
-
B.
To carry amino acids to the ribosome
-
C.
To splice introns from mRNA
-
D.
To replicate DNA
Solution
tRNA (transfer RNA) carries amino acids to the ribosome during protein synthesis.
Correct Answer:
B
— To carry amino acids to the ribosome
Learn More →
Q. What is the significance of the 5' cap and poly-A tail in mRNA?
-
A.
They enhance mRNA stability and translation
-
B.
They are involved in DNA replication
-
C.
They facilitate RNA splicing
-
D.
They are markers for gene expression
Solution
The 5' cap and poly-A tail enhance mRNA stability and facilitate translation.
Correct Answer:
A
— They enhance mRNA stability and translation
Learn More →
Q. Which genetic disorder is caused by a mutation in the CFTR gene?
-
A.
Sickle cell anemia
-
B.
Cystic fibrosis
-
C.
Huntington's disease
-
D.
Down syndrome
Solution
Cystic fibrosis is caused by mutations in the CFTR gene, affecting respiratory and digestive systems.
Correct Answer:
B
— Cystic fibrosis
Learn More →
Q. Which molecular technique is commonly used to amplify DNA?
-
A.
Gel electrophoresis
-
B.
Polymerase chain reaction (PCR)
-
C.
DNA sequencing
-
D.
Cloning
Solution
Polymerase chain reaction (PCR) is used to amplify specific DNA sequences.
Correct Answer:
B
— Polymerase chain reaction (PCR)
Learn More →
Q. Which type of RNA is primarily involved in protein synthesis?
-
A.
mRNA
-
B.
tRNA
-
C.
rRNA
-
D.
snRNA
Solution
mRNA (messenger RNA) carries the genetic code from DNA to the ribosome for protein synthesis.
Correct Answer:
A
— mRNA
Learn More →
Showing 1 to 7 of 7 (1 Pages)
