List of top Questions asked in NEET (UG)- 2020

Match the following columns and select the correct option.

	Column I		Column II
A	Organ of Corti	I	Connects middle ear and pharynx
B	Cochlea	II	Coiled part of the labyrinth
C	Eustachian tube	III	Attached to the oval window
D	Stapes oval window	IV	Located on the basilar membrane

Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop.

The first phase of translation is:

In light reaction, plastoquinone facilitates the transfer of electrons from:

Which of the following would help in prevention of diuresis ?

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

In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?

Select the correct statement.

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

Match the following columns and select the correct option.

Column I		Column II
A	Floating Ribs	I	Located between second and seventh ribs
B	Acromion	II	Head of the Humerus
C	Scapula	III	Clavicle
D	Glenoid cavity	IV	Do not connect with the sternum

Match the following columns and select the correct option.

LIST I Mineral		LIST II  States
A	Placenta	I	Androgens
B	Zona pellucida	II	Human Chorionic Gonadotropin (hCG)
C	Bulbo-urethral	III	Layer of the ovum glands
D	Leydig cells	IV	Lubrication of the Penis

Match the following columns and select the correct option.

The QRS complex in a standard ECG represents :

Snow-blindness in Antarctic region is due to :

Match LIST I with LIST II

Column I		Column II
A	Eosinophils	I	Immune response
B	Basophils	II	Phagocytosis
C	Neutrophils	III	Release histaminase, destructive enzymes
D	Lymphocytes	IV	Release granules containing histamine

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:

The sequence that controls the copy number of the linked DNA in the vector, is termed :

Identify the basic amino acid from the following.

Meiotic division of the secondary oocyte is complete

Match the following columns and select the correct option.

Column I		Column II
A	Pituitary gland	I	Grave's disease
B	Thyroid gland	II	Diabetes mellitus
C	Adrenal gland	III	Diabetes insipidus
D	Pancreas	IV	Addison's disease

Which of the following set of molecules will have zero dipole moment?

On electrolysis of dil.sulphuric acid using Platinum (Pt) electrode, the product obtained at anode will be:

Find out the solubility of $Ni(OH)_2$ in 0.1 M NaOH. Given that the ionic product of $Ni(OH)_2$ is $2 \times 10^{-15}$

Which of the following is the correct order of increasing field strength of ligands to form coordination compounds ?

Match the following

Oxide		Nature
(a)	CO	(ii)	Neutral
(b)	BaO	(i)	Basic
(c)	\(Al_{2}O_{3}\)	(iv)	Amphoteric
(d)	\(Cl_{2}O_{7}\)	(iii)	Acidic

Which of the following is correct option ?