NEET Biology Daily MCQs Practice Questions | 7 August, 2024
Boost your NEET 2025 preparation with our NEET Biology daily MCQs. Practice with today's set of questions (7 August, 2024) to improve your understanding and performance. Get detailed solutions and explanations for each question.
1. Question
How many matchings are correct for disorder of the excretory system in humans?
(a) Presence of glucose in urine | Glycosuria |
(b) Presence of ketone bodies in urine | Ketonuria |
(c) Accumulation of urea in blood | Uremia |
(d) Renal calculi | Stone formed within the kidney |
Three
Four
Two
One
Correct Answer
Wrong Answer
2. Question
Select the incorrect match for fungi:
Zoospores → Asexual spore
Sporangiospores → Sexual spore
Ascospores → Sexual spore
Oospores → Sexual spore
Correct Answer
Wrong Answer
3. Question
Select the incorrect match for secondary metabolites:
Anthocyanins → Pigments
Abrin → Toxin
Codeine → Alkaloids
Concanavalin A → Drugs
Correct Answer
Wrong Answer
4. Question
Select the correct option for the given diagram:
Opposite phyllotaxy → mustard
Opposite phyllotaxy → Alstonia
Whorled phyllotaxy → Alstonia
Alternate phyllotaxy → Alstonia
Correct Answer
Wrong Answer
5. Question
Given below are two statements:
Statement I: In arithemetic growth, following mitotic cell division, only one daughter cell continues to divide while the other differentiates and matures.
Statement II: Sigmoid curve is a characteristic of only large size organism growing in a natural environment.
Choose the correct answer from the option given below:
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
6. Question
In child low intelligence Quotient and deaf mutism symptoms are arised due to which hormone :
Hypothyroidism
Hyperthyroidism
Hyposecretion of GH
Hypersecretion of GH
Correct Answer
Wrong Answer
7. Question
Select the correct statement for isolation of genetic material (DNA)
Variety of enzymes are used
The RNA can be removed by treatment with ribonuclease
Proteins can be removed by treatment with protease
All
Correct Answer
Wrong Answer
8. Question
Which one of the following are a type of enzyme:
β-galactosidase
Lysozyme
Chitinase
All
Correct Answer
Wrong Answer
9. Question
Select the correct option for the given diagram:
A– Thyroid gland
A–Pineal gland
A– Parathyroid gland
A–Pituitary gland
Correct Answer
Wrong Answer
10. Question
Select the correct statement for making of pest resistant plants:
Transposons are used
Nematode - specific genes were introduced into the host plant by using agrobacterium
RNA interference technique are used
All
Correct Answer
Wrong Answer
11. Question
Select the correct statement for transgenic animal:
Rosie are first transgenic cow
It is used for study of disease
Transgenic rats, rabbits, pigs, sheep, cow, and fish have been produced
All
Correct Answer
Wrong Answer
12. Question
Given below are two statements:
Statement I: Evolution by natural selection, in a true sense would have started when cellular forms of life with difference in metabolic capability originated on earth.
Statement II : When more than one adaptive radiation appeared to have occurred in an isolated geographical area (representing different habitats), one can call this convergent evolution.
Choose the correct answer from the option given below:
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
13. Question
Which one of the following matching is incorrect :
Down syndrome → 47 chromosome
Turner syndrome → 45 chromosome
Klinefelter syndrome → 47 chromosome
None of these
Correct Answer
Wrong Answer
14. Question
Very similar experiments involving use of radioactive thymidine to detect distribution of newly synthesised DNA in the chromosomes was performed on Vicia faba by_________ :
Taylor and colleagues in 1968
Taylor and colleagues in 1958
Taylor and colleagues in 1965
Meselson and stahl in 1958
Correct Answer
Wrong Answer
15. Question
In which type of natural selection more individuals acquire peripheral character value at both ends of the distribution curve:
Disruptive
Stabilising
Directional
None
Correct Answer
Wrong Answer
16. Question
The sea weeds and few plants existed probably around ________:
Fill in the blanks in the sentence
350 mya
320 mya
500 mya
100 mya
Correct Answer
Wrong Answer
17. Question
Ground tissue includes :
all tissues except epidermis and vascular bundles
epidermis and cortex
all tissues internal to endodermis
all tissues external to endodermis
Correct Answer
Wrong Answer
18. Question
Which one of the following hormones is involved in sugar metabolism?
Insulin
Glucagon
Cortisol
All
Correct Answer
Wrong Answer
19. Question
In human male reproductive system, secretion of which gland constitute the seminal plasma :
Paired seminal vesicle, paired prostate, a bulbourethral gland
Paired seminal vesicle, a prostate, a bulbourethral gland
A seminal vesicle, paired prostate, paired bulbourethral gland
Paired seminal vesicle, a prostate, paired bulbourethral gland
Correct Answer
Wrong Answer
20. Question
A leaves have surface area 10 cm2 after some time due to growth their surface area increased and finally 15 cm2. What is the % of relative growth rate:
25 %
50 %
33.3 %
66.6 %