1
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1

    Shown below are some of the reactions that occur in the metabolic pathway leading to complete oxidation of glucose during aerobic respiration.

    i. Pyruvate $\rightarrow$ Acetyl CoA

    ii. Dihydroxy acetone phosphate $\rightarrow$ Glyceraldehyde-3-phosphate

    iii. Oxaloacetate $\rightarrow$ Citrate

    iv. Fumarate $\rightarrow$ Malate

    Choose the CORRECT sequence of reactions during the complete oxidation of glucose.

A
i; ii; ii; ii; iv
B
i; iii; iv; ii
C
ii; i; iii; iv
D
ii; iii; i; iv
2
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1
In a given species of flowering plant, the colour of the seeds is exclusively determined by the colour of its seed coat. Seed coat colour in this species is governed by a nuclear gene with two alleles. The WHITE ( $W$ ) allele is dominant over brown ( $w$ ) allele. If a plant with brown seeds $(w w)$ is crossed as a female with pollen from a white seed $(W W)$ plant, what will be the seed colour and the genotype of the embryo in the resultant seeds obtained from this cross?
A
Brown seeds with $W w$ embryo
B
White seeds with $W w$ embryo
C
Brown seeds with ww embryo
D
White seeds with ww embryo
3
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1
During the CoVID-19 pandemic, SARS-CoV2 virus mutated multiple times giving rise to many variants. What is the genetic material of the SARS-CoV2 virus?
A
Single stranded RNA
B
Single stranded DNA
C
Double stranded RNA
D
Double stranded DNA
4
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1
Lymph is an important body fluid. Choose the INCORRECT statement about the lymph.
A
Fat digested in the intestine is absorbed through the lymph.
B
It is the interstitial fluid generated by the passage of liquid between the cells of the capillary.
C
It is colourless and has similar mineral composition as of plasma.
D
It remains as an interstitial fluid and is never put back into circulation.
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