NEET Biology | Daily MCQs Practice Questions | 25July 2024 | NEET Exam
Engage with NEET Biology Daily MCQs Practice Questions for NEET exam preparations through daily updated online quiz (25 July 2024).
1. Question
In the chromatogram prepared using paper chromatography, chlorophyll-b appears as -
Bright green
Yellow-green
Yellow
Yellow-orange
Correct Answer
Wrong Answer
2. Question
The metabolic breakdown of carbohydrates, fatty acids and amino acids is connected through :-
Acetyl–CoA
Pyruvic acid
PGAL
α-ketoglutarate
Correct Answer
Wrong Answer
3. Question
(A) GA – Extend market period of fruits
(B) Ethylene – Increase surface area of absorption
(C) CK – Apical hook formation
(D) GA – Internodal elongation in deep water rice plant
How many matches are incorrect ?
Four
Three
Two
One
Correct Answer
Wrong Answer
4. Question
Biogas is produced by anaerobic breakdown of biomass of agricultural waste by methanogenic bacteria.
Biogas is mixture of -
Only CH4
Only CH4 & H2
CH4 , CO2 & H2S
Only CO2 & O2
Correct Answer
Wrong Answer
5. Question
If a trihybrid mulatto man marries with white woman, how many different types of phenotypes can be obtained ?
4
3
2
5
Correct Answer
Wrong Answer
6. Question
Metagenesis is found in :
Obelia
Hydra
Meandrina
Gorgonia
Correct Answer
Wrong Answer
7. Question
A group of animals that exhibits following properties :-
(a) Represent to Agnatha
(b) Most ancient chordates animals
(c) Animals are ectoparasite on fishes
On the basis of above features name out the correct group of animals and select the correct option ?
Urochordata
Cyclostomata
Cephalochordata
Vertebrata
Correct Answer
Wrong Answer
8. Question
Which of the following cell junction is found in epithelial tissue and help to stop substances from leaking across tissue?
Tight junction
Gap junction
Adhering junction
Both (1) and (2)
Correct Answer
Wrong Answer
9. Question
Goblet cells are the examples of :-
Unicellular glands
Multicellular glands
Endocrine glands
Both (2) and (3)
Correct Answer
Wrong Answer
10. Question
What is correct about compound epithelium ?
Being a multi-layered of cells, it has a limited role in secretion and absorption.
It's main function is to provide protection against chemical and mechanical stresses.
It covers the dry surface of skin and moist surface of buccal cavity and pharynx.
All of these.
Correct Answer
Wrong Answer
11. Question
Cockroach blood does not contain respiratory pigment. It means :-
Oxygen reaches to all the tissues through diffusion from surface.
It does not respire.
Cockroach respires anaerobically.
Oxygen reaches tissue through tracheoles.
Correct Answer
Wrong Answer
12. Question
In mammals, the opening of postcaval in the right auricle is guarded by :-
Mitral valve
Thebesian valve
Eustachian valve
Bicuspid valve
Correct Answer
Wrong Answer
13. Question
Match column-I with column-II :-
| Column-I | Column-II |
|---|---|
| A Cardiac arrest | i Heart not pumping blood effectively |
| B Heart Failure | ii Heart muscle is suddenly damaged |
| C Heart Attack | iii Acute chest pain |
| D Angina | iv Heart stops beating |
A-i, B-ii, C-iii, D-iv
A-iv, B-ii, C-i, D-iii
A-iv, B-i, C-ii, D-iii
A-ii, B-iii, C-i, D-iv
Correct Answer
Wrong Answer
14. Question
Match the pair :-
| Column-I | Column-II |
|---|---|
| a. O2 | i Carboxyhaemoglobin |
| b. CO2 | ii Oxyhaemoglobin |
| c. O3 | iii Carbaminohaemoglobin |
| d. CO | iv Methemoglobin |
a-ii, b-i, c-iii, d-iv
a-ii, b-iii, c-i, d-iv
a-ii, b-iii, c-iv, d-i
a-i, b-ii, c-iii, d-iv
Correct Answer
Wrong Answer
15. Question
Which of the following substances are reabsorbed actively in nephron ?
Glucose, Ammonia
Glucose, Na+
Amino acid, Urea
Na+ , Uric acid
