NEET Biology MCQS Mock Test Paper 20 | NEET Test Series-2021 to 2022 | Learn & Give Online MCQS Test ,MCQs: multiple choice questions and answers,Mock Tests and Practice Papers

NEET Test Series-2021 to 2022/NEET Biology MCQS Mock Test Paper 20 Sample Test,Sample questions

Question:

A neuron that carries information from the peripheral nervous system to the central nervous system is

1.afferent neuron

2.efferent neuron

3.Â both

4.none

Question:

A single strand of mRNA attached to complex of ribosomes is called

1.Okazaki fragments

2.polymer

3.polysome

4.polypeptide

Question:

Afferent neurons carry nerve impulses from

1.CNS to muscles

2.CNS to receptors

3.receptors to CNS

4.effector organs to CNS

Question:

After cross-fertilization of true-breeding tall and dwarf plants, the F1Â generation was self-fertilized. The resultant plants have genotype in the ratio

1.1:2:1 (homozygous tall : heterozygous tall : dwarf)

2.1:2:1 (heterozygous tall : homozygous tall : dwarf)

3.3:1 (tall : dwarf)

4.3:1 (dwarf : tall)

Question:

Antibodies are

1.prostaglandins

2.steroids

3.Â lipoproteins

4.Â glycoproteins

Question:

Anticodon is present in

1.DNA

2.Â tRNA

3.Â rRNA

4. mRNA

Question:

Antigen binding sites are present in

1.Fab regions of an antibody

2.Â FcÂ region of an antibody

3.only in the light chain

4.Â only in the heavy chain

Question:

Â A cranial nerve with the highest number of branches

1.Â Facial nerve

2.Trigeminal nerve

3.Vagus nerve

4.Both (b) and (c)

Question:

Â Flagellated cells, which line the spongocoel in Poriferans are known as

1.ostia

2.mesenchymal cells

3.Â choanocytes

4.oscula

Question:

Â Interferons are

1.antibiotic proteins

2.antiviral proteins

3.antigen proteins

4.Â all of the above

Question:

Â Nisslâ€™s granules present in the neurons are made up of

1.protein

2.ribosome

3.RNA

4.DNA

Question:

Â Oral polio drops contain

1.Â harvested antibodies

2.activated pathogens

3.attenuated pathogens

4.Â gamma globulins

Question:

Â The cranial nerve that regulates the heartbeat

1.Â VII

2.VIII

3.IX

4.X

Question:

Â The cross where the sources of gametes are reversed is called

1.reciprocal cross

2.reverse cross

3.dihybrid cross

4.test cross

Question:

Â Type I hypersensitivity involves

1.Â IgD

2.IgM

3.IgE

4.Â IgG

Question:

Â Which of the following contains the filiform apparatus?

1.zygote

2.synergids

3.Â generative cell

4.egg

Question:

Â Which of the following rRNAs in bacteria acts as a ribozyme as well as structural RNA?

1.Â 23S rRNA

2.18S rRNA

3.5.8S rRNA

4.5S rRNA

Question:

Double fertilization is due to the fusion of

1.male gametes with egg and synergid

2.male gametes with egg and secondary nucleus

3.male gametes with egg and polar nuclei

4.male gametes with two eggs

Question:

Double fertilization was discovered by

1.Leeuwenhoek

2.Â Hofmeister

3.Nawaschin and Guignard

4.Strasburger

Question:

Embryo sac of the angiosperms having eight nuclei is

1.only tetrasporic

2.only bisporic

3.Â only monosporic

4.any of the following

Question:

Genotype of dominant plant can be determined by

1.pedigree analysis

2.Â back cross

3.test cross

4.dihybrid cross

Question:

Globulins of the blood plasma are responsible for

1.defence mechanisms

2.Â blood clotting

3.oxygen transport

4.osmotic balance

Question:

If both genotype and phenotype shows the same ratios of 1:2:1 in the F2Â generation, it shows

1.incomplete dominance in monohybrid cross

2.Â complete dominance in monohybrid cross

3.Â dihybrid cross

4.co-dominance

Question:

If there is an injury in the hypothalamus region of the brain, it is most likely to affect

1.Â regulation of body temperature

2.decision making

3.co-ordination during locomotion

4.short-term memory

Question:

ï»¿Which of the following shows double fertilization?

1.Angiosperms

2.Gymnosperms

3.Algae

4.Â All of the above

Question:

Lack of independent assortment of two genes is due to

1.recombination

2.crossing over

3.linkage

4.repulsion

Question:

Mendel took _______ contrasting characteristics of pea plants.

1.eight

2.seven

3.six

4.Â five

Question:

Perisperm is different from endosperm because

1.it is haploid

2.Â it is diploid

3.Â it does not contain reserve food

4.it is formed by fusion of secondary nucleus and many sperms

Question:

RNA contains repeating units of

1.Â deoxyribonucleotides

2.ribonucleotides

3.deoxyribonucleosides

4.ribonucleosides

Question:

RNA contains Uridine, it is a

1.pyrimidine

2.purine

3.Â nucleotide

4.nucleoside

Question:

Test cross determines

1.whether two traits are linked or not

2.Â the genotype of F2Â plant

3.whether the two species will breed successfully or not

4.number of alleles in a gene

Question:

Test cross is a

1.Â cross between two recessive homozygotes

2.Â cross between dominant homozygote and heterozygote

3.cross between two F1Â hybrids

4.cross between an F1Â hybrid and recessive homozygote

Question:

The class of antibodies, which can cross placenta is

1.Â IgD

2.Â IgA

3.Â IgG

4.IGM

Question:

The embryo sac occurs in

1.endosperm

2.ovule

3.axis part of embryo

4.embryo

Question:

The genes for the seven characters chosen by Mendel are located on

1.four chromosomes

2.five chromosomes

3.six chromosomes

4.Â seven chromosomes

Question:

The pollen tube enters the embryo sac through

1.Central cell

2.Egg cell

3.Â Degenerated synergid

4.Persistent synergid

Question:

Transplanted graft may be rejected due to

1.Â cell-mediated immune response

2.Â humoral immune response

3. innate immune response

4.passive response

Question:

Which of the following antibodies is predominantly present in tears, saliva and mucous

1.Â IgM

2.Â IgG

3.IgE

4.IgA

Question:

Which of the following characteristics of pea plants was not used by Mendel in his experiments?

1.seed colour

2.seed shape

3.pod length

4.flower position

Question:

Which of the following enzymes is non-proteinaceous?

1.deoxyribonuclease

2.ligase

3.ligase

4.Â lysozyme

Question:

Which of the following immunoglobulins makes the largest percentage in breast milk?

1.Â IgM

2.IgD

3.IgG

4.IgA

Question:

Which of the following is a part of the rhombencephalon?

1.Medulla

2.Substantia nigra

3.Thalamus

4.Temporal lobe

Question:

Which of the following is another name for the third ventricle of the brain?

1.diocoel

2.paracoel

3.rhinocoel

4.metacoel

Question:

Which of the following is found more widely in a cell?

1.RNA

2.DNA

3.Sphaerosomes

4.Chloroplasts

Question:

Which of the following is one of the parts of the hindbrain?

1.hypothalamus

2.Â cerebellum

3.corpus callosum

4.spinal cord

Question:

Which of the following parts of the brain controls the body temperature and urge of eating?

1.thalamus

2.cerebellum

3.pons

4.hypothalamus

Question:

Which of the following purine bases is present in RNA?

1.Uracil

2.Thymine

3.Â Cytosine

4.Â Guanine

Question:

Which of the following RNAs are the most abundant in an animal cell?

1. mRNA

2.Â tRNA

3.miRNA

4.rRNA

Question:

Which of the following RNAsâ€™ structure is similar to clover leaf?

1.tRNA

2.rRNA

3.mRNA

4.hnRNA

Question:

Which of the following undergoes meiosis?

1.conidia

2.gemmules

3.meiocyte

4.megaspore

Posted on by Online Exam TestTeam

NEET Test Series-2021 to 2022/NEET Biology MCQS Mock Test Paper 20 Sample Test,Sample questions

Question: A neuron that carries information from the peripheral nervous system to the central nervous system is

Question: A single strand of mRNA attached to complex of ribosomes is called

Question: Afferent neurons carry nerve impulses from

Question: After cross-fertilization of true-breeding tall and dwarf plants, the F1Â generation was self-fertilized. The resultant plants have genotype in the ratio

Question: Antibodies are

Question: Anticodon is present in

Question: Antigen binding sites are present in

Question: Â A cranial nerve with the highest number of branches

Question: Â Flagellated cells, which line the spongocoel in Poriferans are known as

Question: Â Interferons are

Question: Â Nisslâ€™s granules present in the neurons are made up of

Question: Â Oral polio drops contain

Question: Â The cranial nerve that regulates the heartbeat

Question: Â The cross where the sources of gametes are reversed is called

Question: Â Type I hypersensitivity involves

Question: Â Which of the following contains the filiform apparatus?

Question: Â Which of the following rRNAs in bacteria acts as a ribozyme as well as structural RNA?

Question: Double fertilization is due to the fusion of

Question: Double fertilization was discovered by

Question: Embryo sac of the angiosperms having eight nuclei is

Question: Genotype of dominant plant can be determined by

Question: Globulins of the blood plasma are responsible for

Question: If both genotype and phenotype shows the same ratios of 1:2:1 in the F2Â generation, it shows

Question: If there is an injury in the hypothalamus region of the brain, it is most likely to affect

Question: ï»¿Which of the following shows double fertilization?

Question: Lack of independent assortment of two genes is due to

Question: Mendel took _______ contrasting characteristics of pea plants.

Question: Perisperm is different from endosperm because

Question: RNA contains repeating units of

Question: RNA contains Uridine, it is a

Question: Test cross determines

Question: Test cross is a

Question: The class of antibodies, which can cross placenta is

Question: The embryo sac occurs in

Question: The genes for the seven characters chosen by Mendel are located on

Question: The pollen tube enters the embryo sac through

Question: Transplanted graft may be rejected due to

Question: Which of the following antibodies is predominantly present in tears, saliva and mucous

Question: Which of the following characteristics of pea plants was not used by Mendel in his experiments?

Question: Which of the following enzymes is non-proteinaceous?

Question: Which of the following immunoglobulins makes the largest percentage in breast milk?

Question: Which of the following is a part of the rhombencephalon?

Question: Which of the following is another name for the third ventricle of the brain?

Question: Which of the following is found more widely in a cell?

Question: Which of the following is one of the parts of the hindbrain?

Question: Which of the following parts of the brain controls the body temperature and urge of eating?

Question: Which of the following purine bases is present in RNA?

Question: Which of the following RNAs are the most abundant in an animal cell?

Question: Which of the following RNAsâ€™ structure is similar to clover leaf?

Question: Which of the following undergoes meiosis?

More MCQS

Search

Olete Team

Question:
A neuron that carries information from the peripheral nervous system to the central nervous system is

Question:
A single strand of mRNA attached to complex of ribosomes is called

Question:
Afferent neurons carry nerve impulses from

Question:
After cross-fertilization of true-breeding tall and dwarf plants, the F1Â generation was self-fertilized. The resultant plants have genotype in the ratio

Question:
Antibodies are

Question:
Anticodon is present in

Question:
Antigen binding sites are present in

Question:
Â A cranial nerve with the highest number of branches

Question:
Â Flagellated cells, which line the spongocoel in Poriferans are known as

Question:
Â Interferons are

Question:
Â Nisslâ€™s granules present in the neurons are made up of

Question:
Â Oral polio drops contain

Question:
Â The cranial nerve that regulates the heartbeat

Question:
Â The cross where the sources of gametes are reversed is called

Question:
Â Type I hypersensitivity involves

Question:
Â Which of the following contains the filiform apparatus?

Question:
Â Which of the following rRNAs in bacteria acts as a ribozyme as well as structural RNA?

Question:
Double fertilization is due to the fusion of

Question:
Double fertilization was discovered by

Question:
Embryo sac of the angiosperms having eight nuclei is

Question:
Genotype of dominant plant can be determined by

Question:
Globulins of the blood plasma are responsible for

Question:
If both genotype and phenotype shows the same ratios of 1:2:1 in the F2Â generation, it shows

Question:
If there is an injury in the hypothalamus region of the brain, it is most likely to affect

Question:
ï»¿Which of the following shows double fertilization?

Question:
Lack of independent assortment of two genes is due to

Question:
Mendel took _______ contrasting characteristics of pea plants.

Question:
Perisperm is different from endosperm because

Question:
RNA contains repeating units of

Question:
RNA contains Uridine, it is a

Question:
Test cross determines

Question:
Test cross is a

Question:
The class of antibodies, which can cross placenta is

Question:
The embryo sac occurs in

Question:
The genes for the seven characters chosen by Mendel are located on

Question:
The pollen tube enters the embryo sac through

Question:
Transplanted graft may be rejected due to

Question:
Which of the following antibodies is predominantly present in tears, saliva and mucous

Question:
Which of the following characteristics of pea plants was not used by Mendel in his experiments?

Question:
Which of the following enzymes is non-proteinaceous?

Question:
Which of the following immunoglobulins makes the largest percentage in breast milk?

Question:
Which of the following is a part of the rhombencephalon?

Question:
Which of the following is another name for the third ventricle of the brain?

Question:
Which of the following is found more widely in a cell?

Question:
Which of the following is one of the parts of the hindbrain?

Question:
Which of the following parts of the brain controls the body temperature and urge of eating?

Question:
Which of the following purine bases is present in RNA?

Question:
Which of the following RNAs are the most abundant in an animal cell?

Question:
Which of the following RNAsâ€™ structure is similar to clover leaf?

Question:
Which of the following undergoes meiosis?