Define primary productivity.

Important Questions on Solved Biology Paper-1

HARD

12th Rajasthan Board

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Biology Paper-1>Exercise>Q 31

Write differences between upright and inverted ecological pyramid.

MEDIUM

12th Rajasthan Board

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Biology Paper-1>Exercise>Q 32

Write the names of all components of biodiversity.

MEDIUM

12th Rajasthan Board

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Biology Paper-1>Exercise>Q 33

Why is biodiversity important for the functioning of ecosystem.

HARD

12th Rajasthan Board

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Biology Paper-1>Exercise>Q 34

Write the definition of external fertilization. Write the two differences between gametogenesis and embryogenesis.

HARD

12th Rajasthan Board

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Biology Paper-1>Exercise-Choice>Q 35

Write the definition of fertilization. Write the two differences between asexual and sexual reproduction.

HARD

12th Rajasthan Board

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Biology Paper-1>Exercise>Q 36

Write the reason and two symptoms of the Down's syndrome chromosomal disorder.

HARD

12th Rajasthan Board

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Biology Paper-1>Exercise-Choice>Q 37

Write the reason and two symptoms of the Turner's syndrome chromosomal disorder.

HARD

12th Rajasthan Board

IMPORTANT

Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 17 - Solved Biology Paper-1>Exercise>Q 38

Write the name of the waterborne diseases and what measure would you take to prevent it.