List of top Biology Questions asked in NEET (UG)

Which one of the following statements about Histones is wrong

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

Select the correct pair.

Identify the wrong statement with regard to Restriction Enzymes.

Which of the following is correct about viroids?

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

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

Match the following columns and select the correct option.

Column I		Column II
A	Clostridium	I	Cyclosporin-A
B	Trichoderma	II	Butyric Acid
C	Monascus	III	Butyric Acid
D	Aspergillus niger	IV	Blood cholesterol lowering agent

Match the trophic levels with their correct species examples in grassland ecosystem.

	Column I		Column II
A	Fourth trophic level	I	Crow
B	Second trophic level	II	Vulture
C	First trophic level	III	Rabbit
D	Third tropical level Third tropical level	IV	Grass

The enzyme enterokinase helps in conversion of:

Identify the wrong statement with reference to immunity.

Which of the following statements about inclusion bodies is incorrect ?

The specific palindromic sequence which is recognized by EcoRI is:

Match the following with respect to meiosis:

	Column I		Column II
A	Bt cotton	I	Gene therapy
B	Adenosine	II	Cellular defence deaminase deficiency
C	RNAi	III	Detection of HIV infection
D	PCR	IV	Bacillus thuringiensis

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

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?

Which of the following statements is correct?

The first phase of translation is:

The QRS complex in a standard ECG represents :

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

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

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

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

The body of the ovule is fused within the funicle at :