Biology NEET Daily MCQs Practice Questions | 31 July, 2024
Boost your NEET 2025 preparation with our daily Biology MCQs. Practice with today's set of questions (31 July, 2024) to improve your understanding and performance. Get detailed solutions and explanations for each question."
1. Question
Given below are two statements , one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): In Neem the leaf is pinnately compound type.
Reason (R): In leaf of Neem the incisions of the lamina reach up to the midrib breaking it into a number of leaflets.
In the light of the above statements, choose the most appropriate answer from the options given below :
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
(A) is correct but (R) is not correct
(A) is not correct but (R) is correct
Both (A) and (R) are correct and (R) is the correct explanation of (A)
Correct Answer
Wrong Answer
2. Question
In frog in which part of alimentary canal microvilli are present
stomach
pharynx
intestine
none of these
Correct Answer
Wrong Answer
3. Question
Select the correct statement for the root hair
(a) Root hair absorb water and minerals from the soil
(b) Present in region of maturation of the root
(c) It is very fine and delicate, thread - like structure
(d) Epidermal cells form the root hair
All
Only a, b, c
Only b, c, d
Only c, d
Correct Answer
Wrong Answer
4. Question
What is ganglia
Other name of neuron
Group of neuron
Group of nissl's granules
Other name of synaptic knob
Correct Answer
Wrong Answer
5. Question
Which one of the following is the incorrect match
Cranial bone – Axial skeleton
Facial bone – Axial skeleton
Sternum – Axial skeleton
None of these
Correct Answer
Wrong Answer
6. Question
The correct sequence of electron acceptor in ATP synthesis is :
Cyt, b, c, a3 , a
Cyt, c, b, a, a3
Cyt. a, a, b, c
Cyt. b, c1 , c, a, a3
Correct Answer
Wrong Answer
7. Question
Select the correct option for the given diagram
A–Inducer
B–Permease
C–β-galactosidase
D–Transacetylase
Correct Answer
Wrong Answer
8. Question
Conversion of humus into inorganic nutrients is called:
Catabolism
Leaching
Mineralisation
Fragmentation
Correct Answer
Wrong Answer
9. Question
Intestinal perforation may occur in severe cases of
Ringworm
Malaria
Typhoid
Both 1 and 3
Correct Answer
Wrong Answer
10. Question
In agarose gel electrophoresis the DNA fragment which moves farthest from loading place
Largest
smallest
no information for size can be given
medium size
Correct Answer
Wrong Answer
11. Question
. The process of translation is
Ribosome synthesis
Protein synthesis
DNA synthesis
RNA synthesis
Correct Answer
Wrong Answer
12. Question
All of the following are part of an operon except
An operator
Structural genes
An enhancer
A promoter
Correct Answer
Wrong Answer
13. Question
Which one of the following is the correct match with reference to biodiversity:
Fishes – 28,000 specie
Beetles – 30,000 species
Orchids – 50,000 species
Ants – 12,000 species
Correct Answer
Wrong Answer
14. Question
Which one of the following is the incorrect match:
DNA – Hydrophilic molecule
Tumor Preventing Plasmid– Agrobacterium
Retrovirus – Vector
Insertional Inactivations– β– galactosidase
Correct Answer
Wrong Answer
15. Question
In the diagram given below how many are correct match
Three
Four
Two
One
Correct Answer
Wrong Answer
16. Question
Statement -I- In gymnosperm the roots are generally adventitious roots.
Statement-II- Gymnosperm include medium sized trees or tall trees and shrubs.
Both Statement I and Statement II are incorrect
Statement I is correct but Statement II is incorrect
Statement I is incorrect but Statement II is correct
Both Statement I and Statement II are correct
Correct Answer
Wrong Answer
17. Question
How many matching are correct
| Condition | - | Associated Disorder | |
|---|---|---|---|
| a | Aneuploidy | - | Down syndrome |
| b | Polyploidy | - | Haemophilia |
| c | Polyploidy | - | Colour blindness |
| d | Clotting of blood affected | - | Haemophilia |
Three
Two
Four
One
Correct Answer
Wrong Answer
18. Question
Select the incorrect match
Tap root – Wheat
Tap root – Mustard
Adventitious root – Monstera
Adventitious root – Grass
Correct Answer
Wrong Answer
19. Question
Which one of the following are incorrect with reference to antagonistic hormone
PTH – TCT
Insulin – Glucagon
Renin-Angiotensin mechanism– ANF
None of these
Correct Answer
Wrong Answer
20. Question
Which of the following are the incorrect match
Explants – Tissue culture
Micro-propagation – Tissue culture
Somaclones – Tissue culture
GMO – Only Bacteria and Fungi
