List of top Questions asked in NEET (UG)

Identify the incorrect statement.

For the reaction, \(2Cl(g) → Cl_2 (g)\), the correct option is :

Measuring Zeta potential is useful in determiningwhich property of colloidal solution ?

Match the following and identify the correct option

A	\(CO(g)+H_2 (g)\)	I	\(Mg(HCO_3 )_2+ Ca(HCO_3 )_2\)
B	Temporary hardness of water	II	An electron deficient hydride
C	\(B_2H_6\)	III	Synthesis gas
D	\(H_2O_2\)	IV	Non-planar structure

If the distance between two consecutive base pairs is 0.34nm and the total number of base pairs of a DNA double helix in a typical mammalian cell is $6.6 \times 10^9$ bp, then the length of the DNA is approximately:

Which is the important site of formation of glycoproteins and glycolipids in eukaryotic cells ?

Which of the following statements is correct?

Which of the following statements about inclusion bodies is incorrect ?

Select the correct events that occur during inspiration.
(a) Contraction of diaphragm 
(b) Contraction of external inter - costal muscles 
(c) Pulmonary volume decreases 
(d) Intra pulmonary pressure increases

The first phase of translation is:

The size of Pleuropneumonia - like Organism (PPLO) is :

Match the following columns and select the correct option.

Match the following with respect to meiosis: 

a	Zygotene	i	Terminalization
b	Pachytene	ii	Chiasmata
c	Diplotene	iii	Crossing over
d	Diakinesis	iv	Synapsis

Select the correct option from the following:

Meiotic division of the secondary oocyte is complete

Name the enzyme that facilitates opening of DNA helix during transcription.

The transverse section of a plant shows following anatomical features: 
(a) Large number of scattered vascular bundles surrounded by bundle sheath. 
(b) Large conspicuous parenchymatous ground tissue. 
(c) Vascular bundles conjoint and closed. 
(d) Phloem parenchyma absent. 
Identify the category of plant and its part

Identify the wrong statement with reference to immunity.

The product(s) of reaction catalyzed by nitrogenase in root nodules of leguminous plants is/are :

In gel electrophoresis, separated DNA fragments can be visualized with the help of :

Which of the following is put into Anaerobic sludge digester for further sewage treatment?

Match the following concerning essential elements and their functions in plants:

a	Iron	i	Photolysis of water
b	Zinc	ii	Pollen germination
c	Boron	iii	Required for chlorophyll biosynthesis
d	Manganese	iv	IAA biosynthesis

Match the following :

a	Inhibitor of catalytic activity	i	Ricin
b	Possess peptide bonds	ii	Malonate
c	Cell wall material in fungi	iii	Chitin
d	Secondary metabolite	iv	Collagen

Which of the following statements is not correct?

Match the following columns and select the correct option.

	Column I		Column II
a	6- 15 pairs of gill slits	i	Trygon
b	Heterocercal  caudal fin	ii	Cyclostomes
c	Air Bladder	iii	Chondrichthyes
d	Poison sting	iv	Osteichthyes

Secondary metabolites such as nicotine, strychnine and caffeine are produced by plants for their :