List of top Biology Questions asked in NEET (UG)

Match List I with List II :

List - I		List – II
A.	Chondrichthyes	i.	Clarias
B.	Cyclostomata	ii.	Carcharodon
C.	Osteichthyes	iii.	Myxine
D.	Amphibia	iv.	Ichthyophis

Choose the correct answer from the options given below :

Match List I with List II :

List - I		List – II
A.	Cells are metabolically active and proliferate	i.	\(G_2 phase\)
B.	DNA replication takes place	ii.	\(G_1 phase\)
C.	Proteins are synthesised	iii.	\(G_0 phase\)
D.	Quiescent stage with metabolically active cells	iv.	S phase

Choose the correct answer from the options given below :

Match List I with List II :

List - I		List – II
A.	Malignant tumors	i.	Destroy tumors
B.	MALT	ii.	. AIDS
C.	NACO	iii.	Metastasis
D.	\( \alpha-Interferons\)	iv.	Lymphoid tissue

Choose the correct answer from the options given below :

Which of the following pairs is an incorrect match?

Match List I with List II :

List - I		List – II
A.	F1 Particles	i.	Chromosomes
B.	Histones	ii.	Cilia
C.	Axoneme	iii.	Golgi apparatus
D.	Cisternae	iv.	Mitochondria

Choose the correct answer from the options given below :

The equation of Verhulst-Pearl logistic growth is
\(\frac {dN}{dt}=rN[\frac {K-N}{K}]\)
from this equati on, K indicates:

Given below are two statements:
Statement I : Chromosomes become gradually visible under light microscope during leptotene stage.
Statement II : The begining of diplotene stage is recognized by dissolution of synaptonemal complex.
In the light of the above statements, choose the correct answer from the options given below:

Match List I with List II :

List - I		List – II
A.	Squamous Epithelium	i.	Goblet cells of alimentary canal
B.	Ciliated Epithelium	ii.	Inner lining of pancreatic ducts
C.	Glandular Epithelium	iii.	Walls of blood vessels
D.	Compound Epithelium	iv.	Inner surface of Fallopian tubes

Choose the correct answer from the options given below :

What do ‘a’ and ‘b’ represent in the following population growth curve?

Match List I with List II :

List - I		List – II
A.	B-Lymphocytes	i.	Passive immunity
B.	Interferons	ii.	Cell mediated immunity
C.	T-Lymphocytes	iii.	Produce an army of proteins in response to pathogens
D.	Colostrum	iv.	Innate immunity

Choose the correct answer from the options given below :

Match List I with List II:

List I		List II
A	Clostridium butylicum	I	Ethanol
B	Saccharomyces cerevisiae	II	Streptokinase
C	Trichoderma polysporum	III	Butyric acid
D	Streptococcus sp.	IV	Cyclosporin-A

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Auxin is used by gardener to prepare weed-free lawns. But no damage is caused to grass as auxin

A transcription unit in DNA is defined primarily by the three regions in DNA and these are with respect to upstream and down stream end;

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: During the transportation of gases, about 20-25 percent of \(CO_2\) is carried by Haemoglobin as carbamino-haemoglobin.
Reason R: This binding is related to high p \(CO_2\) and low p \(O_2\) in tissues.
In the light of the above statements, choose the correct answer from the options given below

Identify the correct description about the given figure.

Select the correct statements regarding mechanism of muscle contraction.
A. It is initiated by a signal sent by CNS via sensory neuron.
B. Neurotransmitter generates action potential in the sarcolemma.
C. Increased Ca⁺⁺ level leads to the binding of calcium with troponin on action filaments.
D. Masking of active site for actin is activated.
E. Utilising the energy from ATP hydrolysis to form cross bridge.
Choose the most appropriate answer from the options given below:

Given below are two statements: One labelled as Assertion A and the other labelled as Reason R:
Assertion A: The first stage of gametophyte in the life cycle of moss is protonema stage.
Reason R: Protonema develops directly from spores produced in capsule.
In the light of the above statements, choose the most appropriate answer from the options given below:

The unique mammalian characteristics are:

Which of the following statements is correct?

If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness?

Breeding crops with higher levels of vitamins and minerals or higher proteins and healthier fats is called:

Natural selection where more individuals acquire a specific character value other than the mean character value, leads to:

Regarding Meiosis, which of the statement(s) is incorrect?

Which of the following is present between the adjacent bones of the vertebral column?