IAT (IISER) 2022 | IAT (IISER) Year Wise Previous Years Questions

IAT (IISER) 2022

MCQ (Single Correct Answer)

-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.

i; ii; ii; ii; iv

i; iii; iv; ii

ii; i; iii; iv

ii; iii; i; iv

IAT (IISER) 2022

MCQ (Single Correct Answer)

-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?

Brown seeds with $W w$ embryo

White seeds with $W w$ embryo

Brown seeds with ww embryo

White seeds with ww embryo

IAT (IISER) 2022

MCQ (Single Correct Answer)

-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?

Single stranded RNA

Single stranded DNA

Double stranded RNA

Double stranded DNA

IAT (IISER) 2022

MCQ (Single Correct Answer)

-1

Lymph is an important body fluid. Choose the INCORRECT statement about the lymph.

Fat digested in the intestine is absorbed through the lymph.

It is the interstitial fluid generated by the passage of liquid between the cells of the capillary.

It is colourless and has similar mineral composition as of plasma.

It remains as an interstitial fluid and is never put back into circulation.