GATE ES 2026 Paper 1 — page 13

Questions 37–39 of 65. Imported answers require review unless explicitly marked reviewed.

Consider the matrix

. Which ONE of the following options CORRECTLY lists the eigenvalues of

Your answerChoose one option.

1; 8 −

; −8 +

2; 8 −

; −8 +

1; 8 +

; 8 −

2; 8 +

; 8 +

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Which ONE of the following options is CORRECT with respect to sequential breakdown of deoxyribonucleic acid (DNA) into lower-molecular weight compounds?

Your answerChoose one option.

Deoxyribonucleic acid → 2-deoxyribose → Nucleosides → Nucleotides

Deoxyribonucleic acid → 2-deoxyribose → Nucleotides → Nucleosides

Deoxyribonucleic acid → Nucleotides → Nucleosides → 2-deoxyribose

Deoxyribonucleic acid → Nucleosides → Nucleotides → 2-deoxyribose

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Which ONE of the following options CORRECTLY matches the Criteria Air Pollutants with measurement methods used in Continuous Ambient Air Quality Monitoring Stations (CAAQMS) operated by Central Pollution Control Board (CPCB) given in the table?

Criteria Air Pollutants	Measurement Methods
(P) Sulphur Dioxide (SO , in μg/m )	(i) Chemiluminescence
(Q) Nitrogen Dioxide (NO , in μg/m )	(ii) Non Disperse Infra Red (NDIR) spectroscopy
(R) Particulate Matter (PM , in μg/m )	(iii) Ultraviolet fluorescence
(S) Carbon Monoxide (CO, in mg/m )	(iv) Beta attenuation

Your answerChoose one option.

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

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

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

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

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2026 · Paper 1

Question 37

Question 38

Question 39