Life Sciences
2025 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2025 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 43–45 of 122. Imported answers require review unless explicitly marked reviewed.
Question 43
Open questionXL-QMSQ2 marksNeeds review
Which of the following is/are heteropolysaccharide(s)?
Your answerSelect all correct options. You can choose more than one.
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Open questionXL-QNAT2 marksNeeds review
The equilibrium dissociation constant of acetic acid is
. The
of acetic acid (rounded off to one decimal place) is ____ .Log in to check the answer
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Open questionXL-QNAT2 marksNeeds review
The DNA double helix measures 0.34
. The diameter of a nucleosome core particle is 11
. If the ratio of wrapped DNA length to nucleosome diameter is 4.5, the length of DNA around the nucleosome (to the nearest integer) is ____
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