1
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
2
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
3
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which of the following graphs correctly represents the relationship between population growth rate $(\mathrm{dN} / \mathrm{dt})$ and population size $(\mathrm{N})$, if the population shows logistic growth?
A
IAT (IISER) 2020 Biology - Organisms and Populations Question 1 English Option 1
B
IAT (IISER) 2020 Biology - Organisms and Populations Question 1 English Option 2
C
IAT (IISER) 2020 Biology - Organisms and Populations Question 1 English Option 3
D
IAT (IISER) 2020 Biology - Organisms and Populations Question 1 English Option 4
4
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which of the following processes gives rise to new organisms from unfertilized ova in some species of plants and animals?
A
Autogamy and parthenogenesis
B
Parthenogenesis and apomixis
C
Syngamy and apomixis
D
Xenogamy and autogamy
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