MCQS of Biology 1st Year Chapter 7 Kingdom Protoctista

Biology Chapter 7 Kingdom Protoctista MCQS in 2018

1.Plants like protoctists

A.protozoa

B.primitive fungi

C.bacteria

D.algae

correct answer is D

2.Which one is shows isomorphic alternation of generation

A.ulva

B.chlorella

C..euglena

D.phytophthora

correct answer is A

3.Algae differ from plants by

A.being aquatic

B.are terrestrial

C.zygote is not protect by parent body

D.both a and c

correct answer is D

4.Dysentary  caused by

A.chlorella

B.amoeba histolytica

C.sporangia

D.phytophthora

correct answer is B

Biology Chapter 7 Key MCQS

5.Sarcodina moves by means of

A.flagella

B.cillia

C.pseudopodia

D.none of above

correct answer is C

6.Malaria is caused by

A.virus

B.bacteria

C.plasmodium

D.chlorella

correct answer is C

7.Sexual life-cycle of plasmodium is completed in the gut of

A.syngamy

B.female anopheles mosquito

C.male anopheles mosquito

D.none of above

correct answer is B

8.Skeleton of marine shelled  sarcodanias gives clues to possible deposits

A.calcuim

B.magnessium

C.petroleum

D.chromium

correct answer is C

9.Which one is not symptoms of malaria

A.nausea

B.shivering

C.loss of appetite

D.muscular pain

correct answer is B

Biology Chapter 7 Key MCQS

10.Which one is neither locomotary organ nor contractile vacuole in

A.sarcodina

B.rhizopodia

C.suctorians

D.sporozoans

correct answer is D

11.Late blight of potato is caused by

A.phytophthora

B.chlorella

C.ulva

D.none of above

correct answer is A

12.Which one is the group of unicellular eukaryotic which can't fit any of the other four kingdom

A.prokaryotae

B.protoctista

C.fungi

D.plantae

correct answer is B

13.Fungi like protoctists include

A.slime mold

B.Water mold

C.gold mold

D.both a and b

correct answer is D

14.Which one has cup-shaped chloroplast with or without pyrenoid

A.chlorella

B.ulva

C.euglena

D.water mold

correct answer is A

15.Which one is previously regarded as plant due to presents of cell-wall and chlorophyll-B and accessory pigment

A.Primitive fungi

B.algae

C.protozoa

D.plants

correct answer is B

MCQS of Biology 1st Year Chapter 6 Kingdom Prokaryote

Chapter 6 kingdom Prokaryote

1.Who was the first observe microorganism

A.margulis

B.antony van leeuwenhoek

C.robert brown

D.Whittikar

correct answer is B

2.Bacteria are

A.prokaryotes

B.unicellular

C.a single D.N.A molecule coiled in a loop and not enclosed in nucleus

D.cell wall present

E.all are correct

correct answer is E

3.Extremely thin appendages during conjugation in bacteria

A.flagella

B.pilli

C.Celia

D.tentacles

correct answer is B

4.Who get their food from dead organic matter

A.Symbiotic

B.Parasitic

C.saprotrophic

D.autotrophic

correct answer is C

5.Characteristics invagination of cell-membrane into the cytoplasm in the form vesicles tubules or lamella

A.mesosomes

B.pilli

C.capsule

D.plasmid

correct answer is A

6.Cocci are

A.Rod shape

B.spherical

C.cork screw

D.all of above

correct answer is B

7.Long chain of cocci is

A.Sarcina

B.monococcus

C.tetrad

D.streptococcus

correct answer is D

8.Cholera is caused by which type of bacteria

A.Vibrio

B.cocci

C.bacilli

D.spirilla

correct answer is A

9.Which one is serve as a vector in genetic engineering

A.Mesosomes

B.Plasmid

C.capsule

D.nucleoid

correct answer B

10.If a tuft of flagella is present only at one pole of bacteria is called

A.Atrichous

B.monotrichous

C.lophotrichous

D.amphitrichius

correct answer is C

11.Some bacteria are killed in the present of oxygen is called

A.Facultative

B.obligate anaerobes

C.aerobes

D.None of above

correct answer is B

12.Inactive phase or phase of growth during which bacteria prepare themselve for division

A.decline phase

B.log phase

C.lag phase

D.Stationary

correct answer is C

13.Non-motile spores formed from certain vegetative cells during unfavourable condition in nostoc

A.Akinete

B.hormogonium

C.heterocyst

D.coenobium

correct answer is A

14.Photosynthetic bacteria liberate

A.CO2

B.O2

C.S

D.H2O

correct answer is C

15.Cynobacteria is

A.occur in colony

B.prokaryotes

C.unicellular

D.all are correct

correct answer is D

16.Bacteria generally reproduce asexual by a process called

A.Endospore

B.binnary fission

C.Akinete

D.Both a and b

correct answer is B

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MCQS of Biology 1st Year Chapter 5 Variety of Life

Biology 1st Year Chapter 5 Variety of Life

1. In which techniques we can describing naming and classifying living organisms on the basis of their similarities and dissimilarities
A.cytology
B.taxonomy
C.biochemistry
D.homology
correct answer is B

2.who proposed in 1969 that living organisms may be divide into five kingdom
A.whittikar
B.L.margulis
C.k.schwartz
D.none of above
correct answer is A

3.The word virus is derived from latin word meaning
A.to know
B.poison
C.venom
D.none of these
correct answer is B

4.Characteristically virus are
A.noncellular
B.can't reproduce outside of the cell
C.synthesis and gene replication
D.all are correct
correct answer is D

5.Who was discovered virus
A.robert brown
B.whittikar
C.ivanowsky
D.k.schwartz
correct answer is C

6.Which disease are caused by virus
A.yellow-fever
B.laprosy
C.dysentary
D.t.b
correct answer is A

7.Which branch of biology is considered as final main helping in classifying organisms
A.Homology
B.cytology
C.morphology
D.genetics
correct answer is D

8.The adhesion properties of virus
A.viral R.N.A they contain
B.protein that make up their coat and envelop
C.viral D.N.A they contain
D.viral genome that they contain
correct answer is B

9.Herps shingle and cancer poxes in human caused by
A.herps viruses
B.arbo viruses
C.rhinoviruses
D.none of above
correct answer is A

10.AIDS is caused by
A.intimate sexual contact
B.infected blood entering the blood stream
C.an infected pregnant women can pass on virus to her baby
D.all are correct
correct answer is D

11.Hepatitis is an inflammation of the
A.Lungs
B.liver
C.kidney
D.gall-bladder
correct answer is B

12.AIDS caused by
A.retro viruses
B.rhabdoviruses
C.paramyxoviruses
D.none of above
correct answer is A

13.Lytic cycle
A.replicate the viral genome without destroying host
B.temperate
C.kill the host cell
D.both a and c
correct answer is C

14.Genera are grouped into
A.phyla
B.classes
C.orders
D.Families
correct answer is D