List of top Questions asked in NEET (UG)- 2019

The frequency of recombination between gene pairs on the same chromosome as a measure of the distance between genes was explained by:

Which one of the following is not a method of in situ conservation of biodiversity?

Following statements describe the characteristics of the enzyme Restriction Endonuclease. Identify the incorrect statement. (1) (2)(3) (4)

Which of the following statements is correct?

Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid

Which of the following is a commercial blood cholesterol lowering agent?

In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as:

Which of the following sexually transmitted diseases is not completely curable?

Persistent nucellus in the seed is known as:

Due to increasing air-borne allergens and pollutants, many people in urban areas are suffering from respiratory disorder causing wheezing due to:

Which of the following factors is responsible for the formation of concentrated urine?

Match the following structures with their respective location in organs.

LIST I		LIST II
A	Crypts of Lieberkühn	i	Pancreas
B	Glisson's Capsule	ii	Duodenum
C	Islets of Langerhans	iii	Small intestine
D	Brunner's Glands	iv	Liver

Select the correct option from the following:

Select the correctly written scientific name of Mango which was first described by Carolus Linnaeus:

Which of the following contraceptive methods do involve a role of hormone?

Under which of the following conditions will there be no change in the reading frame of following mRNA? 5' AACAGCGGUGCUAUU 3'

Consider the following statements:
(A) Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group. 
(B) A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme. 
Select the correct option.

Match the following organisms with their respective characteristics:

List I		List II
A	Pila	I	Flame Cells
B	Bombyx	II	Comb Plates
C	Pleurobrachia	III	Radula
D	Taenia	IV	Malpighian tubules

Select the correct option from the following:

What triggers activation of protoxin to active Bt toxin of Bacillus thuringiensis in boll worm?

Match the following genes of the Lac operon with their respective products:

LIST I		LIST II
A	i gene	i	B-galactosidase
B	z gene	ii	Permease
C	a gene	iii	Repressor
D	y gene	iv	Transacetylase

Select the correct option from the following:

Placentation, in which ovules develop on the inner wall of the ovary or in peripheral part, is:

Match the hominids with their correct brain size:

a	Homo habilis	i	900 cc
b	Homo neanderthalensis	ii	1350 cc
c	Homo erectus	iii	650-800 cc
d	Homo sapiens	iv	1400 cc

Select the correct option. 

Match the Column -I with Column-II:

	COLUMN I		COLUMN II
a	P-wave	i	Depolarisation of ventricles
b	QRS complex	ii	Repolarisation of ventricles
c	T-wave	iii	Coronary ischemia
d	Reduction in the of size of T-wave	iv	Depolarisation of atria
		v	Repolarisation of atria

Select the correct option.

How does steroid hormone influence the cellular activities?

Which of the following muscular disorders is inherited?

Which of the following ecological pyramids is generally inverted?