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 100–102 of 122. Imported answers require review unless explicitly marked reviewed.
Question 100
Open questionXL-TMSQ2 marksNeeds review
Which of the following statements in relation to cell movement during gastrulation in Sea urchin is/are correct?
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Open questionXL-TMSQ2 marksNeeds review
Which of the following genetic disorders is/are caused by trinucleotide repeat expansions?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 102
Open questionXL-TNAT2 marksNeeds review
The mother and the father of five children are carriers (heterozygous) of an autosomal recessive allele that causes cystic fibrosis. The probability of having exactly three normal children among five is _____ (up to two decimal places)
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