Gujarat Board-2020
Author:Embibe Experts
Embibe Experts Biology Solutions for Exercise - Gujarat Board-2020
Simple step-by-step solutions to Gujarat Board-2020 questions of Organisms and Populations from EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Gujarat Board-2020 with Hints & Solutions
HARD
12th Gujarat Board
IMPORTANT
A =, What is "A"?
MEDIUM
12th Gujarat Board
IMPORTANT
What does 'X' represent in the given diagram?
MEDIUM
12th Gujarat Board
IMPORTANT
Which option shows correctly matched pairs for Column - I and Column -II?
Column I | Column II | ||
i) | Amensalism | P) | Beneficial to one, detrimental to other. |
ii) | Predation | Q) | Beneficial to both. |
iii) | Commensalism | R) | Detrimental to one, unaffected for other. |
iv) | Mutualism | S) | Beneficial to one, neutral for other. |
EASY
12th Gujarat Board
IMPORTANT
Many members of genus _____ form Mycorrhiza.
MEDIUM
12th Gujarat Board
IMPORTANT
The formula of population density is:
EASY
12th Gujarat Board
IMPORTANT
Select the sentence which explains the best parasitism:
EASY
12th Gujarat Board
IMPORTANT
Explain population growth.
HARD
12th Gujarat Board
IMPORTANT
If any population has an equal birth rate and death rate then its age pyramid is X , vital index is Y and the population is Z .