NEET 2023 Manipur

Given below are two statements regarding
oogenesis:
Statement I :- The primary follicles get surrounded by more layers of granulosa cells, a theca and shows fluid filled cavity antrum. Now it is called secondary follicle.
Statement II :...

Match List-I with List-II.

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Which of the following mineral ion is not remobilized in plants?

Match Column I with Column II.

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The last chromosome sequenced in Human Genome Project was:

Name the component that binds to the operator region of an operon and prevents RNA polymerase from transcribing the operon.

Given below are two statements :
Statement I : The process of copying genetic information from one strand of the DNA into RNA is termed as transcription.
Statement II : A transcription unit in DNA is defined primarily by the three region...

Which scientist conducted an experiment with 32P
and 35S labelled phages for demonstrating that DNA is the genetic material?

Given below are two statements :
Statement I : RNA being unstable, mutate at a faster rate.
Statement II : RNA can directly code for synthesis of proteins hence can easily express the characters.
In the light of the above statements, choo...

Select the correct statements about sickle cell
anaemia.
(A) There is a change in gene for beta globin.
(B) In the beta globin, there is valine in the place of
Lysine.
(C) It is an example of point mutation.
(D) In the normal gene...

Which one of the following acts as an inducer for
lac operon ?

With reference to Hershey and Chase experiments.
Select the correct statements.
(A) Viruses grown in the presence of radioactive
phosphorus contained radioactive DNA.
(B) Viruses grown on radioactive sulphur contained
radioactive prot...

The salient features of genetic code are :
(A) The code is palindromic
(B) UGA act as initiator codon
(C) The code is unambiguous and specific
(D) The code is nearly universal
Choose the most appropriate answer from the
options g...

In Calotropis, aestivation is :

In a pea flower, five petals are arranged in a specialized manner with one posterior, two lateral and two anterior. These are named as ___________, __________ and _________ respectively.

Match the following :

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Given below are two statements :
Statement I :- The nose contains mucus – coated receptors which are specialised for receiving the sense of smell and are called olfactory receptors.
Statement II :- Wall of the eye ball has three layers...

Brainstem of human brain consists of :

Plants offer rewards to animals in the form of pollen and nectar and the animals facilitate the pollination process. This is an example of :

If there are 250 snails in a pond, and within a year
their number increases to 2500 by reproduction.
What should be their birth rate per snail per year ?

Match List - I with List - II.

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Given below are two statements :
Statement I : RuBisCO is the most abundant enzyme in the world.
Statement II : Photorespiration does not occur in C\(_4\) plants.
In the light of the above statements, choose the most appropriate answer from...

Which out of the following statements is incorrect?

The phenomenon which is influenced by auxin and also played a major role in its discovery :

Match List - I with List - II.

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Which of the following statements is not correct ?

Match List - I with List - II.

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Which classes of algae possess pigment fucoxanthin
and pigment phycoerythrin, respectively ?

Which of the following statements is true?

Match List - I with List - II.

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A heterozygous pea plant with violet flowers was crossed with homozygous pea plant with white flower. Violet is dominant over white. Which one of the following represents the expected combinations among 40 progenies formed?

In which disorder change of single base pair in the
gene for beta globin chain results in change of
glutamic acid to valine ?

A certain plant homozygous for yellow seeds and
red flowers was crossed with a plant homozygous
for green seeds and white flowers. The F1 plants had yellow seeds and pink flowers. The F1 plants were selfed to get F2 progeny. Assuming inde...

Select the correct statement/s with respect to
mechanism of sex determination in Grasshopper.
(A) It is an example of female heterogamety.
(B) Male produces two different types of gametes
either with or without X chromosome.
(C) Tot...

Arrange the sequence of different hormones for
their role during gametogenesis.
(A) Gonadotropin LH stimulates synthesis and
secretion of Androgen
(B) Gonadotropin releasing hormone from
hypothalamus
(C) Androgen stimulates spermatogene...

Match List - I with List - II.

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Given below are two statements :
Statement I :- Intra Cytoplasmic Sperm Injection (ICSI) is another specialised procedure of in-vivo fertilisation.
Statement II :- Infertility cases due to inability of the male partner to inseminate fema...

Which of the following statements are correct ?
(A) Reproductive health refers to total well-being in
all aspects of reproduction.
(B) Amniocentesis is legally banned for sex
determination in India.
(C) "Saheli" – a new oral contrac...

How many times decarboxylation occurs during each TCA cycle?

Fatty acids are connected with the respiratory pathway through :

In which of the following sets of families, the pollen grains are viable for months?

Transfer of pollen grains from anther to stigma of another flower of same plant is known as :

In angiosperms the correct sequence of events in formation of female gametophyte in the ovule is :
(A) 3 successive free nuclear divisions functional megaspore.
(B) Degeneration of 3 megaspores.
(C) Meiotic division in megaspore mother cell...

Select the incorrect statement with respect to
Multiple Ovulation Embryo Transfer (MOET)
Technology.

The Cockroach is :

Given below are two statements :
Statement I : In cockroach, the forewings are transparent and prothoracic in origin.
Statement II : In cockroach, the hind wings are opaque, leathery and mesothoracic in origin.
In the light of the ab...

Match List-I with List-II.

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Identify the correct statements regarding Mass flow hypothesis.
(A) Mass flow is faster than diffusion.
(B) Mass flow is the result of pressure difference between the end points.
(C) Different substances involved in mass flow move at differ...

During symport two different molecules move across the membrane :

Given below are two statements :
Statement I : The process of translocation through phloem is unidirectional but through xylem, it is bidirectional.
Statement II : The most readily mobilized elements are phosphorus, sulphur, nitrogen and...