Subject Experts Solutions for Exercise 5: MODEL QUESTION PAPER

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Subject Experts Biology Solutions for Exercise - Subject Experts Solutions for Exercise 5: MODEL QUESTION PAPER

Attempt the practice questions from Exercise 5: MODEL QUESTION PAPER with hints and solutions to strengthen your understanding. Xam Idea Biology solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Exercise 5: MODEL QUESTION PAPER with Hints & Solutions

MEDIUM
12th CBSE
IMPORTANT

If the stamens are well exposed, usually which mode of pollination the plant is expected to follow? (Wind pollination/Insect pollination/Water pollination)

MEDIUM
12th CBSE
IMPORTANT

Question Image

Name the parts a, b and c.

MEDIUM
12th CBSE
IMPORTANT

In the eukaryotes, the DNA molecules are organised within the nucleus. How is the DNA molecule organised in a bacterial cell in absence of a nucleus?

MEDIUM
12th CBSE
IMPORTANT

Name the method by which an alien DNA can be made to enter plant cell.

HARD
12th CBSE
IMPORTANT

Write the use of restriction endonuclease in the formation of recombinant DNA.

HARD
12th CBSE
IMPORTANT

Mention any two negative effects of loss of biodiversity in the region where it occurs.

HARD
12th CBSE
IMPORTANT

How does sex determined in humans differ from sex determination in birds and honey bees?

HARD
12th CBSE
IMPORTANT

Describe how do oxygen and chemical composition of detritus control decomposition.