NEET%20Test%20Series-2021/NEET%20Biology%20MCQS%20Mock%20Test%20Paper%2038 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

Posted Date:-2021-02-22 13:38:30

Question: 
Aquatic reptiles are

1. ammonotelic

2. ureotelic

3.ureotelic over land

4.ureotelic in water

Posted Date:-2021-02-22 13:38:30

Question: 
Aspergillus has _______ hyphae

1.aseptate and uninucleate

2. aseptate and multinucleate

3.septate and uninucleate

4.septate and multinucleate

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

Question: 
 Bones of the reptiles are covered by

1.Keratin

2. Chitin

3.Calcium

4.none of the above

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

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

1.macronucleus

2.micronucleus

3.both (a) and (b)

4.contractile vacuole

Posted Date:-2021-02-22 13:38:30

Question: 
 In Paramecium, osmoregulation occurs through

1. body surface

2.pseudopodia

3.nucleus

4.contractile vacuole

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

Question: 
 Sporangia of slime mould contain

1.Haploid spores

2.Diploid zygotes

3. Gametes

4.None of the above

Posted Date:-2021-02-22 13:38:30

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

1.Plasmodium

2.Sporangium

3.Sporophore

4.Pseudoplasmodium

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

Question: 
 Which of the following protozoan causes African sleeping sickness

1.Plasmodium vivax

2.Entamoeba gingivalis

3. Trypanosoma lewsii

4.Trypanosoma gambiense

Posted Date:-2021-02-22 13:38:30

Question: 
 Which of the organism produces aflatoxin?

1.fungi

2. virus

3.nematodes

4. bacteria

Posted Date:-2021-02-22 13:38:30

Question: 
Claviceps produces

1. LSD

2. marijuana

3.ganja

4.charas

Posted Date:-2021-02-22 13:38:30

Question: 
Conjugation as a mode of reproduction is present in

1. ciliata

2.flagellata

3.sarcodina

4.sporozoa

Posted Date:-2021-02-22 13:38:30

Question: 
Dikaryon phase has

1.diploid nucleus

2. two similar nuclei

3.two dissimilar haploid nuclei

4.two haploid nuclei

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

Question: 
Ergot is caused by

1.Penicillium

2.Rhizobium

3.Claviceps

4.Aspergillus

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

Question: 
Glyoxysomes are present in

1.root hairs

2.palisade cells of leaf

3. endosperm of wheat

4.endosperm of castor

Posted Date:-2021-02-22 13:38:30

Question: 
In Paramecium, genetic information is stored in

1. all the nuclei present

2. all the nuclei present

3.micronucleus

4.macronucleus

Posted Date:-2021-02-22 13:38:30

Question: 
In Paramecium, food is ingested through

1.cytoproct

2.cytopyge

3.cytosome

4. cytopharynx

Posted Date:-2021-02-22 13:38:30

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

1.Sporozoa

2. Rhizopoda

3.Flagellata

4.Cilliata

Posted Date:-2021-02-22 13:38:30

Question: 
Mycorrhiza shows

1.endemism

2. antagonism

3.parasitism

4.symbiosis

Posted Date:-2021-02-22 13:38:30

Question: 
Paramecium are

1.holophytic

2.holozoic

3.parasitic

4.saprobiotic

Posted Date:-2021-02-22 13:38:30

Question: 
Phylum Protozoa is classified based on

1.size

2.shape

3. number of nuclei

4.locomotory organ

Posted Date:-2021-02-22 13:38:30

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

1.Monera

2.Protista

3.Fungi

4. Plantae

Posted Date:-2021-02-22 13:38:30

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

1. Eukaryotic cell

2.Prokaryotic cell

3.Flagella

4.Pseudopodia

Posted Date:-2021-02-22 13:38:30

Question: 
Slug formation is induced by

1.Over crowding

2. Plentiful resources

3.Both (a) and (b)

4.Unfavourable conditions

Posted Date:-2021-02-22 13:38:30

Question: 
Spores of slime moulds develop into

1. Amoeboid cells

2.Biflagellated cells

3.Swarm cells

4.All of the above

Posted Date:-2021-02-22 13:38:30

Question: 
The outermost proteinaceous layer of maize endosperm is called

1.pericarp

2.epidermis

3.aleurone

4.tunica

Posted Date:-2021-02-22 13:38:30

Question: 
The polar nuclei and male gamete fuse to form

1.secondary nucleus

2.zygote

3. triple fusion

4. PEN

Posted Date:-2021-02-22 13:38:30

Question: 
The primary endosperm nucleus is

1.tetraploid

2.triploid

3. diploid

4.haploid

Posted Date:-2021-02-22 13:38:30

Question: 
The respiratory organ in reptiles is

1. gills

2.epidermis

3.skin

4.lungs

Posted Date:-2021-02-22 13:38:30

Question: 
The sunflower embryo has

1. 3 cotyledons

2. 2 cotyledons

3.single cotyledon

4.cotyledon is absent

Posted Date:-2021-02-22 13:38:30

Question: 
The white edible part of maize is

1.pericarp

2.seed coat

3.endosperm

4.seed

Posted Date:-2021-02-22 13:38:30

Question: 
Trichocyst of Paramecium is required for

1.osmoregulation

2.nutrition

3.reproduction

4.defence

Posted Date:-2021-02-22 13:38:30

Question: 
Trypanosoma belongs to which of the following group?

1.mastigophora

2.sarcodina

3.sporozoa

4.ciliata

Posted Date:-2021-02-22 13:38:30

Question: 
Unicellular eukaryotes are grouped in

1. Protista

2.Monera

3. Fungi

4. Archaea

Posted Date:-2021-02-22 13:38:30

Question: 
Uricotelism is found in

1.frogs and toads.

2. birds, land reptiles and insects

3. mammals and birds

4. fish and freshwater protozoans

Posted Date:-2021-02-22 13:38:30

Question: 
Which is the example of slime mould?

1.Anabaena

2.Rhizopus

3. Physarum

4.Thiobacillus

Posted Date:-2021-02-22 13:38:30

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

1.Pseudoelaters

2.Elaters

3. Capitulum

4.Capillitium

Posted Date:-2021-02-22 13:38:30

Question: 
Which of the following is a living fossil?

1.Dinosaurs

2.Snakes

3.Tuatara

4.Lizards

Posted Date:-2021-02-22 13:38:30

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

1.Colleotrichum

2.Aspergillus

3. Penicillium

4. both (b) and (c)

Posted Date:-2021-02-22 13:38:30

Question: 
Which one of the following dicot plant lacks cotyledon

1. Ranunculus

2.Cuscuta

3.Pistia

4.Dianthus

Posted Date:-2021-02-22 13:38:30

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

Posted Date:-2021-02-22 13:38:30

Posted on by R4R Team

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