Botany
Cell - The Unit of Life
MCQ (Single Correct Answer)
Cell Cycle and Cell Division
MCQ (Single Correct Answer)
Sexual Reproduction in Flowering Plants
MCQ (Single Correct Answer)
Microbes in Human Welfare
MCQ (Single Correct Answer)
Anatomy of Flowering Plants
MCQ (Single Correct Answer)
Transport in Plants
MCQ (Single Correct Answer)
Respiration in Plants
MCQ (Single Correct Answer)
Biotechnology: Principles and Processes
MCQ (Single Correct Answer)
Biodiversity and Conservation
MCQ (Single Correct Answer)
Biological Classification
MCQ (Single Correct Answer)
Morphology of Flowering Plants
MCQ (Single Correct Answer)
Photosynthesis in Higher Plants
MCQ (Single Correct Answer)
Principles of Inheritance and Variation
MCQ (Single Correct Answer)
Strategies for Enhancement in Food Production
MCQ (Single Correct Answer)
Biotechnology and It's Applications
MCQ (Single Correct Answer)
Organisms and Populations
MCQ (Single Correct Answer)
Environmental Issues
MCQ (Single Correct Answer)
Zoology
Human Health and Diseases
MCQ (Single Correct Answer)
Body Fluids and Its Circulation
MCQ (Single Correct Answer)
Neural Control and Coordination
MCQ (Single Correct Answer)
Reproduction in Organisms
MCQ (Single Correct Answer)
Structural Organisation in Animals
MCQ (Single Correct Answer)
Excretory Products and Their Elimination
MCQ (Single Correct Answer)
Chemical Coordination and Integration
MCQ (Single Correct Answer)
Human Reproduction
MCQ (Single Correct Answer)
Breathing and Exchange of Gases
MCQ (Single Correct Answer)
1
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Upon exposure to UV radiation, DNA stained with ethidium bromide will show

A
Bright blue colour
B
Bright yellow colour
C
Bright orange colour
D
Bright red colour
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Match List I with List II.

List I List II
(A) Gene 'a' (I) $$\beta$$-galactosidase
(B) Gene 'y' (II) Transacetylase
(C) Gene 'i' (III) Permease
(D) Gene 'z' (IV) Repressor protein

Choose the correct answer from the options given below :

A
A-II, B-III, C-IV, D-I
B
A-III, B-IV, C-I, D-II
C
A-III, B-I, C-IV, D-II
D
A-II, B-I, C-IV, D-III
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Given below are two statements:

Statement I: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid.

Statement II: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome.

In the light of the above statements, choose the correct answer from the options given below:

A
Both Statement I and Statement II are false.
B
Statement I is correct but Statement II is false.
C
Statement I is incorrect but Statement II is true.
D
Both Statement I and Statement II are true.
4
NEET 2023
MCQ (Single Correct Answer)
+4
-1

Which one of the following is the sequence on corresponding coding strand, if the sequence on mRNA formed is as follows 5’AUCGAUCGAUCGAUCGAUCGAUCG AUCG 3’?

A
3’ UAGCUAGCUAGCUAGCUAGCUAGCUAGC 5’
B
5’ ATCGATCGATCGATCGATCGATCGATCG 3’
C
3’ ATCGATCGATCGATCGATCGATCGATCG 5’
D
5’ UAGCUAGCUAGCUAGCUAGCUAGCUAGC 3’
NEET Subjects