RE-NEET 2026

Given below are two statements:
Statement I : The class name Reptilia refers to creeping or crawling mode of locomotion.
Statement II : All organisms belonging to Reptilia have three chambered heart.
In the light of the above statements, ch...

Which of the following is not a characteristic of chordates?

Given below are two statements :
Statement I : When any plane passing through the central axis of the body divides the organism into two identical halves, it is called radial symmetry.
Statement II : In phylum Echinodermata, both adults and...

Arrange the following in descending order of number of species in the Amazonian rain forest.
(a) Plants
(b) Birds
(c) Fishes
(d) Invertebrates
(e) Mammals
Choose the correct answer from the options given below :

\(\text { Match List-I with List-II. }\)



List-I

List-II


A.
Fusion of protoplasms between gametes
I.
Meiosis


B.
Fusion of two nuclei
II.
Plasmogamy


C.
Generation of haploid spores
III.
Karyogamy


Choose the correct answer from t...

Mad cow disease is caused by $\_\_\_\_$

\(\text { Match List-I with List-II. }\)
$$ \begin{array}{|c|l|c|l|} \hline & \text { List-I } & & \text { List-II } \\ \hline \text { A. } & \text { Spherical } & \text { I. } & \text { Vibrio } \\ \hline \text { B. } & \text { Rod } & \...

Symbiotic association between fungi and algae are called $\_\_\_\_$ .

Which of the following is not a prokaryote?

\(\text { Match List-I with List-II. }\)
$$ \begin{array}{|c|l|c|l|} \hline & \text { List-I } & & \text { List-II } \\ \hline \text { A. } & \text { Starch } & \text { I. } & \text { Fights infection } \\ \hline \text { B. } & \text { An...

Arrange the following elements in descending order of their contribution to percentage weight of the human body.
(a) Oxygen
(b) Carbon
(c) Hydrogen
(d) Nitrogen
Choose the correct answer from the options given below :

The inactive form of Bt toxin is converted to the active form in the insect gut $\_\_\_\_$

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : In recombinant DNA technology, lysozyme is used for disrupting bacterial cells while cellulase is for plant cells.
Reason R...

\(\text { Match List-I with List-II. }\)








List-I



List-II





A.

Transformation

I.

Restriction enzyme





B.

Cloning site

II.

Transfer DNA to host bacteria





C.

Selection

III.

Replication





D.

Ori

IV.

Antibiot...

Given below are two statements :
Statement I : Plasmids are autonomously replicating DNA.
Statement II: Plasmids are extrachromosomal DNA.
In the light of the above statements, choose the most appropriate answer from the options given below...

During PCR, primers bind to the DNA strands in the $\_\_\_\_$ step.

Which of the following statements is incorrect?

The number of action potentials generated by sino-atrial node (SAN) in a healthy human is $\_\_\_\_$ per minute.

The opening between the right atrium and the right ventricle is guarded by $\_\_\_\_$ .

In water, frogs respire using $\_\_\_\_$ .

Sponges exchange $\mathrm{O}_2$ with $\mathrm{CO}_2$ by $\_\_\_\_$ .

Given below are two statements :
Statement I : Chromosomes are fully condensed at the end of prophase I.
Statement II : Meiosis I resembles mitosis.
In the light of the above statements, choose the most appropriate answer from the options g...

The correct sequence of adult cell cycle phases is $\_\_\_\_$ .

 Mitochondrial inner membrane encloses $\_\_\_\_$ .

Cell theory was formulated by $\_\_\_\_$

The plastid that stores xanthophyll is known as $\_\_\_\_$ .

Smooth endoplasmic reticulum $\_\_\_\_$ .

Which of the following are characteristics of prokaryotic cells?
(a) Ribosomes are made of 50 S and 30 S subunits
(b) They can have plasmids
(c) They contain mesosome
(d) They have peroxisomes
Choose the correct answer from the options give...

\(\text { Match List-I with List-II. }\)








List-I



List-II





A.

Cristae

1.

Flat membrane sacs in stroma of chloroplast





B.

Cisternae

II.

Infoldings in mitochondria





C.

Thylakoids

III.

Cell membrane





D.

Pho...

Endomembrane system includes $\_\_\_\_$ .

Which of the following statements related to pituitary gland are correct?
(a) It is divided anatomically into adenohypophysis and neurohypophysis
(b) It secretes follicle stimulating hormone
(c) It secretes melanocyte stimulating hormone
(d...

Which one of the following statements is incorrect?

\(\text { Match List-I with List-II. }\)


List-I
List-II


(A) Excess growth hormone
(I) Reabsorption of water and electrolytes in kidney


(B) Luteinizing hormone
(II) Contraction of uterus during child birth


(C) Vasopressin
(III) Acr...

Which of the following are primary consumers in a food chain?

Which of the following statements are Correct?
(a) Energy flow from producers to consumers is unidirectional
(b) Energy pyramid can never be inverted
(c) Transfer of energy follows the $1 \%$ law
Choose the correct answer from the options g...

Adaptive radiation in placental mammals and Australian Marsupials leading to similarity between distant species is an example of $\_\_\_\_$ .

Given below are two statements :
Statement I : Modern Homo sapiens arose in Australia and moved across continents.
Statement II: Homo sapiens arose around 75000 to 10000 years ago.
In the light of the above statements, choose the most appro...

Which of the following is not evidence for evolution?

A population of diploid organisms is at Hardy-Weinberg equilibrium. If the frequency of allele $A$ is 0.1 , the frequency of AA is $\_\_\_\_$ .

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason $\mathbf{R}$.
Assertion A : Forelimbs of human and bats are homologous.
Reason R : Forelimbs of humans and bats have similar anatomical stru...

Natural selection can lead to $\_\_\_\_$ .
(a) stabilisation
(b) genetic drift
(c) directional change
(d) disruption
Choose the correct answer from the options given below :

Which of the following statements about the reabsorption process in Henle's loop are correct?
(a) The descending limb of Henle's loop is permeable to water but almost impermeable to electrolytes.
(b) Urine gets concentrated in Henle's loop....

Which of the following is used as an effective sedative and painkiller for treating post-surgery patients?

Colostrum, secreted by mother during initial days of lactation, is abundant in $\_\_\_\_$ .

Which of the following statements is correct about Plasmodium?

Which of the following are secondary lymphoid organs?
(a) Bone marrow
(b) Tonsils
(c) Spleen
(d) Thymus
Choose the correct answer from the options given below:

The covering of ovum at ovulation is $\_\_\_\_$ .

Which of the following struture is not a part of the male reproductive system?

Given below are two statements:
Statement I : Ovulation is caused by LH surge leading to rupture of Graafian follicles.
Statement II: Graafian follicle remaining after ovulation transform into corpus luteum and secretes large amount of estr...

Sperm motility is due to $\_\_\_\_$ .