#Question id: 4926
#SCPH12 I Genetics
Shell coiling in snail is determined by genetic maternal effect for a single loci having D allele for dextral coiling but S allele for sinistral coiling. D dominant over S. which of the following cross would produced all progeny that is dextral coiling ?
I- DD Male X SS female
II- DD Male X DS female
III- SS Male X DD female
IV - DS Male X DS female
#Question id: 4161
#SCPH01 Biochemistry
The link between an activated amino acid and tRNA is an __ bond between the __ of the amino acid and a hydroxyl group of the tRNA.
#Question id: 24442
#SCPH01 Biochemistry
Match the following Column I with Column II
Column I |
Column II |
A. PR segment |
i. Plateau
portion of the ventricular action potential |
B. PR interval |
ii. Conduction
through atrioventricular node |
C. ST segment |
iii. The time
from initial depolarization of the atria to initial
depolarization of the ventricles |
D. ST interval |
iv. An
isoelectric portion of the QT interval |
#Question id: 10793
#SCPH05 I Biotechnology
Hydroxyl groups (−OH), and methoxy groups(−OCH3) modification provides colour variations in case of
#Question id: 2624
#SCPH01 Biochemistry
What is negative regulation of lac operon