NEET 2022 Phase 2

Select the correct statement regarding mutation theory of evolution.

Select the correct statements.
(a) Angiotensin II activates the cortex of adrenal gland to release aldosterone.
(b) Aldosterone leads to increase in blood pressure.
(c) ANF acts as a check on renin-angiotensin mechanism.
(d) ADH causes vaso...

Which of the following reasons is mainly responsible for graft rejection in transplantation of organs?

Match List - I with List - II :

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How many secondary spermatocytes are required to form 400 million spermatozoa?

Arrange the components of mammary gland. (from proximal to distal).
(a) Mammary duct (b) Lactiferous duct
(c) Alveoli (d) Mammary ampulla
(e) Mammary tubules
Choose the most appropriate answer from the options given below :

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): During pregnancy the level of thyroxine is increased in the maternal blood.
Reason (R): Pregnancy is characterised by m...

Choose the correct statement about a muscular tissue

According to the sliding filament theory:

Gout is a type of disorder which leads to:

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Spirulina is a microbe that can be used for reducing environmental pollution.
Reason (R) : Spirulina is a rich source ...

Which of the following protects nitrogenase inside the root nodule of a leguminous plant?

In lac operon, z gene codes for

Given below are two statements
Statement I : DNA polymerases catalyse polymerisation only in one direction, that is 5' → 3'.

Statement II : During replication of DNA, on one strand the replication is continuous while on other strand it is
...

Match List - I with List - II.

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Match List-I with List-II:

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Against the codon 5' UAC 3', what would be the sequence of anticodon on tRNA?

If A and C make 30% and 20% of DNA, respectively, what will be the percentage composition of T and G?

Which of the following statement is not correct?

The type of tissue commonly found in the fruit wall of nuts is :

Match List - I with List - II :

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The Floral Diagram represents which one of the following families?

Match List-I with List - II :

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When one CO2 molecule is fixed as one molecule of triose phosphate, which of the following photochemically made, high energy chemical intermediates are used in the reduction phase?

Identify the correct statements regarding chemiosmotic hypothesis:
(a) Splitting of the water molecule takes place on the inner side of the membrane.
(b) Protons accumulate within the lumen of the thylakoids.
(c) Primary acceptor of electro...

The ability of plants to follow different pathways in response to environment leading to formation of different kinds of structures is called

Which of the following growth regulators is an adenine derivative?

Match List-I with List-II :

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Read the following statements and identify the characters related to the alga shown in the diagram :

(a) It is a member of Chlorophyceae
(b) Food is stored in the form of starch
(c) It is monoecious plant showing oogonium and antheridium
(...

Given below are two statements:
Statement I : Sickle cell anaemia and haemophilia are autosomal dominant traits.
Statement II : Sickle cell anaemia and haemophilia are disorders of the blood.
In the light of the above statements, choose the...

In meiosis, crossing over and exchange of genetic material between homologous chromosomes are catalyzed by the enzyme

The chromosomal theory of inheritance was proposed by

What is the expected percentage of F2 progeny with yellow and inflated pod in dihybrid cross experiment involving pea plants with green coloured, inflated pod and yellow coloured constricted pod?

If a female individual is with small round head, furrowed tongue, partially open mouth and broad palm with characteristic palm crease. Also the physical, psychomotor and mental development is retarded. The karyotype analysis of such an indi...

Select the incorrect match regarding the symbols used in the Pedigree analysis:

A normal girl, whose mother is haemophilic marries a male with no ancestral history of haemophilia. What will be the possible phenotypes of the offspring?
(a) Haemophilic son and haemophilic daughter.
(b) Haemophilic son and carrier daughte...

Which of the following is not an Intra Uterine Device?

IUDs are small objects made up of plastic or copper that are inserted in the uterine cavity. Which of the following statements are correct about IUDs ?
(a) IUDs decrease phagocytosis of sperm within the uterus.
(b) The released copper ions ...

The 5-C compound formed during TCA cycle is

The number of time(s) decarboxylation of isocitrate occurs during single TCA cycle is

The residual persistent part which forms the perisperm in the seeds of beet is

To ensure that only the desired pollens fall on the stigma in artificial hybridization process
(a) the female flower buds of plant producing unisexual flowers need not be bagged.
(b) there is no need to emasculate unisexual flowers of selec...

In general the egg apparatus of embryo sac in angiosperm consists of

Which of the following can be expected if scientists succeed in introducing apomictic gene into hybrid varieties of crops?

Select the incorrect statement with respect to inbreeding of animals.

Which of the following types of epithelium is present in the bronchioles and Fallopian tubes?

Match List-I with List-II regarding the organs of Cockroach:

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Choose the correct statements:
(a) Bones support and protect softer tissues and organs
(b) Weight bearing function is served by limb bones
(c) Ligament is the site of production of blood cells.
(d) Adipose tissue is specialised to store fat...

Excretion in cockroach is performed by all, EXCEPT:

The ascent of xylem sap is plants in mainly accomplished by the