1
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Reabsorption of which of these molecules in kidney occurs via passive transport?
A
Urea
B
Glucose
C
Sodium ions
D
Amino acids
2
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1

$$ \text { Match the human cell types or (column I) to the number of chromatids (column II) } $$

Column I Column II
(a) Col$$G_2 \text { phase cells }
$$
(i) 46
(b) $$
G_1 \text { phase cells }
$$
(ii) 92
(c) Spermatogonia (pre-replication)
(iii) 23
(d) Ovum
A
a-ii, b-i, c-iii, d-iii
B
$a-i i, b-i, c-i, d-i i i$
C
a-ii, b-iii, c-i, d-iii
D
a-i, b-ii, c-iii, d-iii
3
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which of the following processes is NOT involved in functionalisation of mRNA (from hnRNA) in eukaryotes?
A
Amino acylation
B
$5^{\prime}$-end capping
C
Polyadenylation
D
Splicing
4
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which of the following processes increases the uptake of water and minerals by roots in legumes?
A
Active uptake by xylem
B
Pumping through plasmodesmata
C
Pumping through cortical cells
D
Formation of mycorrhizae
IAT (IISER) Papers
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12