GATE XL 2020 Paper 1 — page 35

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2020 Paper 1

Complete GATE XL 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 103–105 of 125. Imported answers require review unless explicitly marked reviewed.

Paper practice 125 questionsPage 35 of 42

Match the proteins in Column I with the organs in which they are maximally expressed in Column II.

Column I	Column II
P. Keratin	(i) Liver
Q. Surfactants	(ii) Pancreas
R. Pro-carboxypeptidase	(iii) Lung
S. Albumin	(iv) Skin

Your answerChoose one option.

P-(iv), Q-(i), R-(iii), S-(ii)

P-(ii), Q-(iv), R-(ii), S-(i)

P-(iv), Q-(iii), R-(ii), S-(i)

P-(i), Q-(ii), R-(iii), S-(iv)

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The graph below shows the activity of enzyme pepsin in the presence of inhibitors aliphatic alcohols (P) or N-acetyl-l-phenalanine (Q). Which ONE of the following represents the nature of inhibition by P and Q, respectively?

Your answerChoose one option.

Non-competitive and competitive

Competitive and non-competitive

Non-competitive and uncompetitive

Competitive and uncompetitive

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In Drosophila, the red eye phenotype (W) is dominant over the recessive white eye mutant (w). In a mixed population of red and white eye flies of 10,000 individuals, 3,600 flies were white eyed. The percentage of the heterozygous red eye flies in this population is _____________.

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2020 · Paper 1

Question 18

Question 19

Question 20