NEET Test Series-2021 to 2022/NEET Biology MCQS Mock Test Paper 38 Sample Test,Sample questions

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Question: 
Animals that get most affected by the change in the environmental temperature are

1.aquatic

2.homeothermic

3.poikilothermic

4.desert living

Question: 
Aquatic reptiles are

1. ammonotelic

2. ureotelic

3.ureotelic over land

4.ureotelic in water

Question: 
Aspergillus has _______ hyphae

1.aseptate and uninucleate

2. aseptate and multinucleate

3.septate and uninucleate

4.septate and multinucleate

Question: 
 A characteristic feature of a “true slime mould” is

1.Occurs as an independent cell

2.A multinucleate plasmodial stage

3.Secretes mucoidal exudate

4.None of the above

Question: 
 Bones of the reptiles are covered by

1.Keratin

2. Chitin

3.Calcium

4.none of the above

Question: 
 If the endosperm cell of a dicot plant contains 30 chromosomes, find the number of chromosomes present in the root cells of the plant

1.40

2.10

3.20

4.15

Question: 
 In Paramecium, both autogamy and conjugation are called sexual reproduction because of

1. rejuvenation

2.gene combination

3. the fusion of haploid gametes

4.involvement of two individuals

Question: 
 In Paramecium, metabolic activities and growth is regulated by

1.macronucleus

2.micronucleus

3.both (a) and (b)

4.contractile vacuole

Question: 
 In Paramecium, osmoregulation occurs through

1. body surface

2.pseudopodia

3.nucleus

4.contractile vacuole

Question: 
 Reptilian ancestry of birds can be indicated by

1.Eggs with the calcareous shell

2.four-chambered heart

3.scales on their hindlimb

4.presence of crop and gizzard

Question: 
 Slime mould differ from fungi in having

1.Phagocytosis mode of nutrition

2.Amoeboid cells

3.Both (a) and (b)

4.None of the above

Question: 
 Sporangia of slime mould contain

1.Haploid spores

2.Diploid zygotes

3. Gametes

4.None of the above

Question: 
 Where does the spore formation occur in cellular slime mould?

1.Plasmodium

2.Sporangium

3.Sporophore

4.Pseudoplasmodium

Question: 
 Which of the following is incorrect for ascomycetes

1. they are unicellular as well as multicellular

2.they are parasitic, saprophytic or coprophilous

3.Neurospora, Claviceps and yeast belong to Ascomycota

4.coenocytic mycelium

Question: 
 Which of the following protozoan causes African sleeping sickness

1.Plasmodium vivax

2.Entamoeba gingivalis

3. Trypanosoma lewsii

4.Trypanosoma gambiense

Question: 
 Which of the organism produces aflatoxin?

1.fungi

2. virus

3.nematodes

4. bacteria

Question: 
Claviceps produces

1. LSD

2. marijuana

3.ganja

4.charas

Question: 
Conjugation as a mode of reproduction is present in

1. ciliata

2.flagellata

3.sarcodina

4.sporozoa

Question: 
Dikaryon phase has

1.diploid nucleus

2. two similar nuclei

3.two dissimilar haploid nuclei

4.two haploid nuclei

Question: 
Dikaryophase and septate mycelium are characteristic features of which of the following class?

1.Ascomycetes and Basidiomycetes

2. Phycomycetes and Ascomycetes

3.Deuteromycetes

4.All of the above

Question: 
Ergot is caused by

1.Penicillium

2.Rhizobium

3.Claviceps

4.Aspergillus

Question: 
Find the correct statement about class Reptilia

1.dry and cornified skin, epidermal scales and absence of external ears

2.marine habitat, endoskeleton is cartilaginous and have placoid scales

3. fresh-water habitat, bony endoskeleton and air-bladder for buoyancy

4.moist skin and body is devoid of scales, the ear is represented by the tympanum

Question: 
Find the correctly matched pair without any exceptions

1.Chondrichthyes- cartilaginous endoskeleton

2.Reptilia- 3 chambered heart with undivided ventricle

3. Mammalia- viviparous

4.Chordata- have mouth with a lower and upper jaw

Question: 
Glyoxysomes are present in

1.root hairs

2.palisade cells of leaf

3. endosperm of wheat

4.endosperm of castor

Question: 
In Paramecium, genetic information is stored in

1. all the nuclei present

2. all the nuclei present

3.micronucleus

4.macronucleus

Question: 
In Paramecium, food is ingested through

1.cytoproct

2.cytopyge

3.cytosome

4. cytopharynx

Question: 
Which of the following class of protozoa does not generally contain contractile vacuole?

1.Sporozoa

2. Rhizopoda

3.Flagellata

4.Cilliata

Question: 
Mycorrhiza shows

1.endemism

2. antagonism

3.parasitism

4.symbiosis

Question: 
Paramecium are

1.holophytic

2.holozoic

3.parasitic

4.saprobiotic

Question: 
Phylum Protozoa is classified based on

1.size

2.shape

3. number of nuclei

4.locomotory organ

Question: 
Slime moulds were included in which of the following kingdom?

1.Monera

2.Protista

3.Fungi

4. Plantae

Question: 
Slime moulds, algae, protozoa are related in having

1. Eukaryotic cell

2.Prokaryotic cell

3.Flagella

4.Pseudopodia

Question: 
Slug formation is induced by

1.Over crowding

2. Plentiful resources

3.Both (a) and (b)

4.Unfavourable conditions

Question: 
Spores of slime moulds develop into

1. Amoeboid cells

2.Biflagellated cells

3.Swarm cells

4.All of the above

Question: 
The outermost proteinaceous layer of maize endosperm is called

1.pericarp

2.epidermis

3.aleurone

4.tunica

Question: 
The polar nuclei and male gamete fuse to form

1.secondary nucleus

2.zygote

3. triple fusion

4. PEN

Question: 
The primary endosperm nucleus is

1.tetraploid

2.triploid

3. diploid

4.haploid

Question: 
The respiratory organ in reptiles is

1. gills

2.epidermis

3.skin

4.lungs

Question: 
The sunflower embryo has

1. 3 cotyledons

2. 2 cotyledons

3.single cotyledon

4.cotyledon is absent

Question: 
The white edible part of maize is

1.pericarp

2.seed coat

3.endosperm

4.seed

Question: 
Trichocyst of Paramecium is required for

1.osmoregulation

2.nutrition

3.reproduction

4.defence

Question: 
Trypanosoma belongs to which of the following group?

1.mastigophora

2.sarcodina

3.sporozoa

4.ciliata

Question: 
Unicellular eukaryotes are grouped in

1. Protista

2.Monera

3. Fungi

4. Archaea

Question: 
Uricotelism is found in

1.frogs and toads.

2. birds, land reptiles and insects

3. mammals and birds

4. fish and freshwater protozoans

Question: 
Which is the example of slime mould?

1.Anabaena

2.Rhizopus

3. Physarum

4.Thiobacillus

Question: 
Which of the following characteristic structure is found in slime mould?

1.Pseudoelaters

2.Elaters

3. Capitulum

4.Capillitium

Question: 
Which of the following is a living fossil?

1.Dinosaurs

2.Snakes

3.Tuatara

4.Lizards

Question: 
Which of the fungi produces toxins in crop plants?

1.Colleotrichum

2.Aspergillus

3. Penicillium

4. both (b) and (c)

Question: 
Which one of the following dicot plant lacks cotyledon

1. Ranunculus

2.Cuscuta

3.Pistia

4.Dianthus

Question: 
Which one of the following is incorrect

1.Neurospora is widely used in genetic studies

2.Yeast reproduces by budding

3.Penicillium species are used in cheese production

4.None of the above

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