Entry Test Biolgy Class 11Th 12Th Chapter 05

CHAPTER 5

Medical Entry Test Important MCQS 

Choose the most appropriate answer:
1.Which of the following is caused by bacteria?
a. Tetanus
b. Measles
c. Malaria
d. Ringworm
Correct Ans. (a)

2.Food can be preserved when pH of the medium is:
a. acidic
b. basic
c. neutral
d. none of these
Correct Ans. (a)

3.They play a role in the making of dairy products:
a. Viruses
b. Bacteria
c. Algae
d. Plasmodium
Correct ans. (b)

4.Viruses belong to the group:
a. Prokaryotes
b. Eukaryotes
c. Monera
d. None of these
Correct Ans. (d)

5.Common cold is caused by:
a. Bacteria
b. Viruses
c. Fungi
d. Plasmodium
Correct Ans. (b)

6.They fix atmospheric Nitrogen:
a. Virus
b. Fungi
c. Bacteria
d. Both A & B
Correct Ans. (c)

7.In lytic life cycle bacterial cell:
a. Continues its normal life processes
b. Bursts and dies
c. Starts division
d. Forms endospore
Correct Ans.(b)

8.Amino acids are present in the cell wall of:
a. Bryophytes
b. Fungi
c. Bacteria
d. Gymnosperms
Correct ans. (c)

9.Inside photosynthetic bacteria, Chlorophyll is:
a. Localized in Chloroplast
b. Present inside Mitochondria
c. Dispersed in the cytoplasm
d. Absent
Correct Ans. (c)

10.In blue-green algae nitrogen fixation occurs in specialized cells called:
a. Harmogonia
b. Akinetes
c. Heterocysts
d. Zygospores
Correct Ans. (c)

11.Under ideal condition a bacterial cell divides about every 20 minutes. It takes 200minutes to fill a culture tube. How much time will it take to fill a test tube of double size.
a. 400 minutes
b. 220 minutes
c. 240 minutes
d. 300 minutes
Correct Ans. (b)

12.A virus that can reproduce without killing its host is called:
a. lytic virus
b. retroactive virus
c. temprate virus
d. virion
Correct Ans. (c)

13.When a bacteriophage, in its lytic phase carries some of the bacterium’s partiallydigested chromosome with it to another host cell, the process is called:
a. transformation
b. transduction
c. transportation
d. conjugation
Correct Ans. (b)

14.Which of the following is not true of organisms in the kingdom Monera ?
a. they reproduce by mitosis
b. no cellulose cell wall
c. no nuclear envelop
d. have prokaryotic cellular organization
Correct Ans. (a)

15.Slimy capsule of bacteria is made by:
a. lipid b. protein
c. polysaccharide
d. sucrose
Correct ans. (c)

16.Avery and his colleagues confirmed that the transforming material is that:
a. RNA b. DNA
c. Protein
d. Lipid
Correct Ans. (b)

17.Which of these is found in viruses:
a. cell membrane
b. ribosome
c. nucleic acid
d. tail and head
Correct Ans. (c)

18.Which of the following is a true statement:
a. viruses carry with them their own ribosome
b. new viral ribosomes form after viral DNA enters the cell
c. viruses use the host ribosomes for protein synthesis
d. none of these
Correct Ans. (c)

19.Which of the following is an example of a viral disease:
a. Tuberculosis
b. AIDS
c. Anthrax
d. Tetanus
Correct Ans. (b)

20.The elimination of bacteria from a medium is called:
a. inoculation
b. sterilization
c. staining
d. fermentation
Correct Ans. (b)

21.Bacteria survive unfavourable condition by:
a. endospore
b. fission
c. conjugation
d. moving
Correct Ans. (a)

22.Which of the following is nonliving character of virus?
a. genetic recombination
b. mutation
c. reproduction
d. crystallization
Correct Ans. (d)

23.Which of the following is not a viral disease?
a. small pox
b. tetanus
c. mumps
d. measles
Correct Ans. (b)

24.Polio virus is:
a. rod-shaped
b. tadpole shaped
c. spiral
d. spherical
Correct Ans. (d)

25.Which of the following is a viral disease?
a. Malaria
b. Crown gall
c. Mumps
d. Pneumonia
Correct Ans. (c)
26.Which of the following character of living things is found in vrisues?
a. respiration
b. genetic recombination
c. photosynthesis
d. all of these
Correct Ans. (b)

27.Which of the following is present in the cytoplasm of prokaryotes?
a. Mitochondria
b. Ribosome
c. Endoplasmic reticulum
d. All of these
Correct Ans. (b)

28.Bacterial are haploid organisms because the number of chromosomes in their cellsis:
a. 2
b. 4
c. 8
d. None of these
Correct Ans. (d)

29.Which of the following is present in the cytoplasm of bacterial cell?
a. Glycogen
b. Protein
c. Fats
d. Starch
Correct Ans. (d)

30.Cell membrane of bacterial cell invaginates producing structure called:
a. Polysome b. Endosome
c. Mesosome
d. Centrosome
Correct Ans. (c)

31.The chlorophyll of photosynthetic bacterial is localized in:
a. nucleus b. chloroplast
c. mitochondria
d. none of these
Correct Ans. (d)

32.For the preparation of food, chemosynthetic bacteria use:
a. solar energy
b. chemical energy
c. nuclear energy
d. thermal energy
Correct Ans. (b)

33.Curing of tobacco involves:
a. Fungi
b. Algae
c. Cyanobacteria
d. Bacteria
Correct Ans. (d)

34.The conversion of atmospheric nitrogen into nitrates by bacteria is called:
a. Nitrification
b. Nitrogen fixation
c. Denitrification
d. Bacteria
Correct Ans. (b)

35.In the retting of flax and hempcellulose fibers are freed by bacteria whichdecompose:
a. cellulose
b. pectin
c. starch
d. glycogen
Correct Ans. (b)

36.In blue-green algae photosynthesis takes place in:
a. Chloroplast
b. Chromoplast
c. Extensive system of membranes located at the router edge
d. Mitochondria
Correct Ans. (c)

37.Which of the following diseases of plants is caused by bacterial?
a. Rust
b. Crowngall
c. Smut
d. Powdery mildew
Correct Ans. (b)

38.Which of the following is cultivated in rice fields for the increase of soil fertility?
a. Anabaena
b. Chlamydomonas
c. Rhizobium
d. Rhizopus
Correct Ans. (a)

39.Unicellular blue-green algae reproduce by:
a. fragmentation
b. conjugation
c. cell division
d. hormogonia
Correct Ans. (c)

40.Which of the following is enlarged resting cell with thickened walls, large foodreserve and DNA?
a. trichome
b. hormogonium
c. ovum
d. akinete
Correct Ans.(d)

41.Which of the following is not true of Nostoc?
a. Autotroph
b. Filamentous
c. Unicellular
d. Heterocyst
Correct Ans. (c)

42.Nutrients are returned to the environment by:
a. producers b. decomposers
c. herbivores
d. carnovores
Correct Ans. (b)

43.Which of the following is caused by bacteria?
a.chicken pox
b. leprosy
c. ring worm
d. AIDS
Correct Ans. (b)




Entry Test Important MCQs Biolgy Class 11Th , 12Th. Punjab Medical Collage entry test , Engirnering Universties entry test UET Entry test , All kinds of M.C.Qs of Physics, Chemistry , Biology , English and Mathematics . Pattern of Entry Test important mcqs for entry test . Notes of Chemistry BSC & MSC. Punjab University Lahore entry test, GC University entry test, Education University entry test, Quaid-e-Azam university entry test, entry test of NUST University, entry test of FAST University, entry test of LUMS Universtiy, entry test of University of Sindh, entry test of Medical Colleges all the boards of Intermidiate and Secondry Education in Punjab Lahore.