1
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1
Which of the following figures CORRECTLY represents the chemiosmotic hypothesis of ATP synthesis occurring in a mitochondrion in a cell? (Keys for the figure; IMS: Intermembrane space, IMM: Inner mitochondrial membrane, MM: Mitochondrial matrix, ETC: Electron transport chain)
A
IAT (IISER) 2022 Biology - Respiration in Plants Question 1 English Option 1
B
IAT (IISER) 2022 Biology - Respiration in Plants Question 1 English Option 2
C
IAT (IISER) 2022 Biology - Respiration in Plants Question 1 English Option 3
D
IAT (IISER) 2022 Biology - Respiration in Plants Question 1 English Option 4
2
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1

Let ' $X$ ' be the perpendicular distance from the centromere of each chromosome to the equatorial plane of a human cell. Which of the following stages of the cell cycle is most likely to have the HIGHEST average value of $X^{\prime}$ ?

A
Early anaphase
B
Early metaphase
C
Late anaphase
D
Metaphase
3
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1
The products of the reaction between aqueous solutions of $K_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]$ and $\frac{1}{2} \mathrm{H}_2 \mathrm{O}_2$ are
A
$\mathrm{K}_3\left[\mathrm{Fe}(\mathrm{CN})_6\right]$ and KOH
B
$\mathrm{K}_3\left[\mathrm{Fe}(\mathrm{CN})_6\right]$ and $\mathrm{H}_2 \mathrm{O}$
C
$\mathrm{K}_3\left[\mathrm{Fe}(\mathrm{CN})_6\right], \mathrm{H}_2 \mathrm{O}$ and $\mathrm{H}_2 \mathrm{O}$
D
$\mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_5(\mathrm{OH})\right]$ and HCN
4
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1
For the colourless complex $\left[M\left(H_2 O\right)_6\right]^{n+}$, where $M$ is a $3 d$ transition metal, the CORRECT ground state $d$-electron configuration of $M$ is
A
$\left(t_{2 g}\right)^3\left(e_g\right)^0$
B
$\left(t_{2 g}\right)^6\left(e_g\right)^4$
C
$\left(t_{2 g}\right)^6\left(e_g\right)^2$
D
$\left(t_{2 g}\right)^4\left(e_g\right)^2$
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