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.

Aug 7, 2024 - 07:42
Aug 18, 2024 - 13:29
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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

2. Question

Select the incorrect match for fungi:

Zoospores → Asexual spore

Sporangiospores → Sexual spore

 Ascospores → Sexual spore

Oospores → Sexual spore

3. Question

 Select the incorrect match for secondary metabolites:

Anthocyanins → Pigments

Abrin → Toxin

Codeine → Alkaloids

Concanavalin A → Drugs

4. Question

Select the correct option for the given diagram:

Opposite phyllotaxy → mustard

Opposite phyllotaxy → Alstonia

Whorled phyllotaxy → Alstonia

Alternate phyllotaxy → Alstonia

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

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

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

8. Question

 Which one of the following are a type of enzyme:

β-galactosidase

Lysozyme

Chitinase

All

9. Question

Select the correct option for the given diagram:

A– Thyroid gland

A–Pineal gland

 A– Parathyroid gland

A–Pituitary gland

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

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

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

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

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

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

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

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

18. Question

Which one of the following hormones is involved in sugar metabolism?

Insulin

Glucagon

 Cortisol

All

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

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 %