IAT (IISER) 2024 | IAT (IISER) Year Wise Previous Years Questions

IAT (IISER) 2024

MCQ (Single Correct Answer)

-1

The following pedigree diagram shows the inheritance of a rare genetic disorder (filled shapes depict affected individuals). IAT (IISER) 2024 Biology - Principles of Inheritance and Variation Question 1 English

IAT (IISER) 2024 Biology - Principles of Inheritance and Variation Question 1 English

Which of the following is the most likely pattern of inheritance of the disorder?

X-linked recessive

X-linked dominant

Autosomal recessive

Autosomal dominant

IAT (IISER) 2024

MCQ (Single Correct Answer)

-1

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

Trypsin

Insulin

Myoglobin

Troponin

IAT (IISER) 2024

MCQ (Single Correct Answer)

-1

Which of the following is NOT derived from the epidermal cell layer in plants?

Subsidiary cells from rice leaf

Trichomes from maize leaf

Casparian strip from rice root

Bulliform cells from grass

IAT (IISER) 2024

MCQ (Single Correct Answer)

-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?

$P-(i v) ; Q-(i i i) ; R-(i) ; S-(i i)$

$P-(i i i) ; Q-(i v) ; R-(i) ; S-(i i)$

$P-(i i) ; Q-(i v) ; R-(i i i) ; S-(i)$

$P-(i i) ; Q-(i) ; R-(i v) ; S-(i i i)$

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