Match the type of chromosomal inheritance (Column I)
with the corresponding genetic disease or trait (Column II).
Column I | Column II |
P. Autosomal recessive inheritance | 1. Huntington disease |
Q. Autosomal dominant inheritance | 2. Hairy ears |
R. X-linked inheritance | 3. Cystic fibrosis |
S. Y-linked inheritance | 4. Hemophilia |
A. P-1, Q-4, R-3, S-2
B. P-4, Q-3, R-2, S-1
C. P-3, Q-1, R-4, S-2
D. P-4, Q-2, R-3, S-1
Answer: Option C
RNA is very much susceptible to hydrolysis in alkali because
A. It contains uracil residues in its structure
B. its 2'-OH group participate in intramolecular cleavage of phosphodiester backbone
C. Cleavage occurs in the glycosylic bonds of purine bases
D. Cleavage occurs in the glycosylic bonds of pyrimidine bases
A. Binding of the rho protein upstream of the termination element
B. No protein factors and only RNA secondary structure and run of 'U's
C. Presence of UGA or UAA stop codons
D. Binding of accessory factors at termination signal
A. Both (A) and (R) are true and (R) is the correct reason for (A)
B. Both (A) and (R) are true and (R) is not the correct reason for (A)
C. (A) is false but (R) is true
D. (A) is true but (R) is false
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