1
IAT (IISER) 2024
MCQ (Single Correct Answer)
+4
-1

Which of the following proteins plays a direct role in muscle contraction?

A
Trypsin
B
Insulin
C
Myoglobin
D
Troponin
2
IAT (IISER) 2024
MCQ (Single Correct Answer)
+4
-1
Which of the following is NOT derived from the epidermal cell layer in plants?
A
Subsidiary cells from rice leaf
B
Trichomes from maize leaf
C
Casparian strip from rice root
D
Bulliform cells from grass
3
IAT (IISER) 2024
MCQ (Single Correct Answer)
+4
-1

$$ \text { Match the list of conditions with the list of affected physiological processes. } $$

Column I Column II
P Allergy i Excess secretion of growth hormone
Q Uremia ii Exaggerated immune response to environmental substances
R Myasthenia gravis iii Autoimmune disorder affecting the neuromuscular junction
S Acromegaly iv Malfunctioning of kidneys which can lead to urea accumulation in the blood

Which of the following combinations is correct?

A
$P-(i v) ; Q-(i i i) ; R-(i) ; S-(i i)$
B
$P-(i i i) ; Q-(i v) ; R-(i) ; S-(i i)$
C
$P-(i i) ; Q-(i v) ; R-(i i i) ; S-(i)$
D
$P-(i i) ; Q-(i) ; R-(i v) ; S-(i i i)$
4
IAT (IISER) 2024
MCQ (Single Correct Answer)
+4
-1
Which of the following statements about meiosis in sexually reproducing plants is INCORRECT?
A
The end products of meiosis II are haploid gametes.
B
The four products of meiosis are genetically different.
C
Meiotic recombination takes place in both males and females
D
In most flowering plants, only one of the four products of meiosis survives in females.
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