Life Sciences
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 52–54 of 125. Imported answers require review unless explicitly marked reviewed.
Question 7
Open questionXL-RMCQ1 markNeeds review
The oleo-gum resin asafoetida (hing) is obtained from the cut surface of
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 8
Open questionXL-RMCQ1 markNeeds review
‘Bakanae’ disease or ‘foolish seedling’ disease is caused by
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 9
Open questionXL-RMCQ1 markNeeds review
Which of the following chemicals is used for doubling of chromosome numbers during production of ‘doubled haploids’ in crop plants?
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer