List of top Questions asked in NEET (UG)

Which of the following is not an application of $PCR$ (Polymerase Chain Reaction)?

Which is the “Only enzyme” that has “Capability” to catalyse Initiation, Elongation and Termination in the process of transcription in prokaryotes

Identify the incorrect statement.

Match List - I with List - II.

 Choose the correct answer from the options given below.

 

The fruit fly has 8 chromosomes (2n) in each cell. During interphase of Mitosis if the number of chromosomes at G1 phase is 8, what would be the number of chromosomes after S phase

Which stage of meiotic prophase shows terminalisation of chiasmata as its distinctive feature

Which of the following RNAs is not required for the synthesis of protein

Match List - I with List - II.

List - I List - II Choose the correct answer from the options given below

In a cross between a male and female, both heterozygous for sickle cell anaemia gene, what percentage of the progeny will be diseased ?

Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins

The Adenosine deaminase deficiency results into

Persons with ‘AB’ blood group are called as “Universal recipients”. This is due to

The centriole undergoes duplication during

The organelles that are included in the endomembrane system are

Which one of the following is an example of Hormone releasing IUD ?

Which one of the following belongs to the family Muscidae

Match List - I with List - II.

Choose the correct answer from the options given below.

Receptors for sperm binding in mammals are present on

Which of the following characteristics is incorrect with respect to cockroach ?

Plasmid $pBR322$ has PstI restriction enzyme site within gene $a m p^{R}$ that confers ampicillin resistance. If this enzyme is used for inserting a gene for $\beta$-galactoside production and the recombinant plasmid is inserted in an E.coli strain

Veneral diseases can spread through : (a) Using sterile needles (b) Transfusion of blood from infected person (c) Infected mother to fetus (d) Kissing (e) Inheritance Choose the correct answer from the options given below

The major product formed in dehydrohalogenation reaction of $2-Bromo$ pentane is $Pent-2-ene$. This product formation is based on ?

Statement I : The codon ‘AUG’ codes for methionine and phenylalanine. 
Statement II : ‘AAA’ and ‘AAG’ both codons code for the amino acid lysine. In the light of the above statements, 
choose the correct answer from the options given below

Following are the statements with reference to ‘lipids’. 
(a) Lipids having only single bonds are called unsaturated fatty acids.
(b) Lecithin is a phospholipid. 
(c) Trihydroxy propane is glycerol.
(d) Palmitic acid has 20 carbon atoms including carboxyl carbon. 
(e) Arachidonic acid has 16 carbon atoms. 
Choose the correct answer from the options given below.