Characteristics of prokaryotic cell

1.Prokaryotic cells lack well organised nucleus 
2.the genetic material is present in the form of circular DNA .
3. DNA is not packed in chromosomes 4.the nuclear membrane is lacking 
5the DNA is not complexed with histones
6. different types of Pilli present 
7.mitochondria are lacking in prokaryotic cells 
8.chloroplast is absent. photosynthetic lamellae may be present in photosynthetic bacteria
9. membrane bound organelle  like endoplasmic reticulum, Golgi ,lysosomes are absent 10.the ribosomes are of 70s type 11.cytoplasmic streaming is not seen in the cells
12. the microtubules form cytoskeleton 
13.the cell wall consists of  mucopeptides which is known as 14.the flagella simple and do not have 9 + 2 pattern
Post by: ashwani kumar, biology teacher@ vigyan tutorials, phagwara.

Biology MCQs for NEET(UG)/AIPMT : Kingdom Monera

BY : ASHWANI KUMAR BIOLOGY TEACHER VIGYAN TUTORIALS PATELNAGAR PHAGWARA 9646388266 
 1.kingdom monera includes.
a.mycoplasma
b.bacteria
c.actinomycetes
d.all of these/
2.kingdom monera includes.
a.cyanobacteria
 b.mycelial bacteria
c.mycoplasma
 d.all of these/
3.kingdom monera includes
 a.amoeba
 b.paramecium
c.bacteria
d.none of these /
4.monerans are
a.unicellular
 b.mycelial
c.colonial
 d.all of these /
5.the organelles that are absent in monerans are
a.plastids
b.mitochondria
c.endoplasmic reticulum
d.all of these/
6.which of these organelles is not absent in monerans
a.ribosomes
 b.golgi
c.lysosomes
 d.plastids /
7.the genetic material in prokaryotes is
a. DNA
b.RNA
 c.can be a or b
d.proteins./
8.monerans are called procaryotes due to absence of
 a.distinct nucleus
 b.lysosomes
 c.golgi
 d.plastids
9.ribosomes in monera are
 a. 80S type
 b.70S type
 c.50S type
 d.60S type
Ans1.d 2 d 3.c 4.d 5.d 6.a 7.a 8.a 9.b
/By : Ashwani kumar.biology teacher, vigyan tutorials,new patel nagar phagwara 9646388266
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Biology MCQs for NEET(UG)/AIPMT : Kingdom Monera

BY : ASHWANI KUMAR BIOLOGY TEACHER VIGYAN TUTORIALS PATELNAGAR PHAGWARA 9646388266 
 10.1.Rhizobium 2Tolypothrix3Aulosira 4Azobacter/
the monerans that can fix atmospheric nitrogen are/
a. 12 
b.123 
c.134 
d.1234/
11.mycoplasma were discovered by 
a.Ricketts 
b.Leeuwenhoek 
c.Louis pasteur 
d.Nocard and Roux/
12. Mycoplasmal infection in human can be cured by 
a.Penicillin.
b.Tetracyclines 
c.both a and b 
d.none of these./
13. ATP synthesis is absent in 
a.viruses
 b. Rickettsiae 
 c. Chlamydiae 
d. All of these 
14. The Ricketssia Rochalimaea quintana causes 
 a.Q fever 
 b. Trench fever
 c. Endemic typhus 
 d. Epidemic typhus/
15. The common natural habitat of ricketssiae is 
a.cells of arthropod gut 
b.cells of liver 
c.brain cells.
d.lungs /
16.which of these are also called living fossils 
 a.PPLO 
b. Ricketssiae
 c. Archaebacteria 
d. Chlamydiae
17. Archaebacteria were discovered by
 a. Roux 
 b. Robert Koch
 c. Woese 
 d. Allen / 
Ans: 10 d.  11.d 12b. 13.d. 14b. 15a. 16.c 17c./
by: Ashwani kumar. Biology teacher vigyan. tutorials phagwara 9646388266

BIOLOGY MCQs FOR NEET/AIPMT (UG): KINGDOM MONERA

BY : ASHWANI KUMAR BIOLOGY TEACHER VIGYAN TUTORIALS PATELNAGAR PHAGWARA 9646388266 
18.methanogens are 
a.aerobes 
b.anaerobes 
c. Obligate anaerobes.
d. Facultative anaerobes.
19.methanogens are 
a.autotrophic 
b. Heterotropic
c.both and b .
d. None of these .
20.the bacteria that live in high salt concentration are called 
a.methanogens 
b.halophiles.
c.thermophiles
 d.mycoplasma 
21.halophiles are
 a.autotrophs
 b.chemoheterotrophs.
c.aerobes.

d.both b and c.

22.the bacteria that are found in hot sulphur springs and coal dump are known as 

a. Methanogen 

b.halophiles 

c.thermoacidophiles 

d.mycoplasmas .

23. Actinomycetes are also called as 

a.mycobacteria.

b.halophiles 

c.mycoplasma.

d.methanogens.

24 hyphae of actinomycetes are

 a.septate 

b.aseptate 

c.branched 

d.both b and c

 25.actinomycetes multiply by

 a.fragmentation b.oidia formation 

c.conidia formation d.all of these

Ans : 18 c 19 a 20 b 21 b 22 c 23a 24 d 25 d     

by: Ashwani kumar. Biology teacher vigyan. tutorials phagwara 9646388266 

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BIOLOGY MCQs FOR NEET/AIPMT (UG): KINGDOM MONERA

BY : ASHWANI KUMAR BIOLOGY TEACHER VIGYAN TUTORIALS PATELNAGAR PHAGWARA 9646388266 
 27. Who coined the term antibiotic 
 a. Louis pasteur 
 b. Edward Jenner
 c. AS Wakesman
 d. Robert Koch/
28. Who was the first to extract an antibiotic 
 a. Edward Jenner
 b. Louis Pasteur 
 c. Wakesman 
 d. Flemming
29. .......was the first antibiotic extracted by Wakesman 
a.Penicillin 
b. Streptomycin 
c. Tetracycline 
d. Neomycin 
30. Wakesman extracted streptomycin from
 a. Steptomyces rimosus 
 b. S griseus 
 c. S fradiae 
 d. S punices .
31. Eubacteria were first discovered by
 a. Leeuwenhoek
 b. Robert Koch
 c. Louis Pasteur 
d. Lister .
32. Who is the father of microbiology 
a. Leeuwenhoek 
b. Robert Koch 
c. Louis pasteur 
d. Lister 
 33. Who is the father of bacteriology 
 a. Leeuwenhoek
 b. Robert Koch 
 c. Louis Pasteur 
d. Lister 
34. Comma shape of bacteria is known as 
a. Vibrio 
b. Coccus 
c. Bacillus 
d. Spirillium 
Ans : 27c 28c 29b 30b 31a 32c 33b 34a

BIOLOGY MCQs FOR NEET/AIPMT (UG): ORIGIN OF LIFE

BY : ASHWANI KUMAR BIOLOGY TEACHER VIGYAN TUTORIALS PATELNAGAR PHAGWARA 9646388266 
1.universe originated.....years ago through big bang 
 a.15 million
 b.15 billion 
 c.3.5 million 
 d.3.5 billion/
2.which of the following names is associated with big bang theories 
a. Darwin 
b. Lamarck 
c.versilius 
d. Lemaitre/
3. Solar system originated about ......billion years ago
.a.3.5-4.0 
 b.4.5-5.0 
 c.2.5-3.5 
 d.5.5-6.0
4.earth is the ......planet from sun.
a.2nd 
b.3rd 
c.4th 
d.5th 
5.surface temperature of sun is ......C.
a.5800-6000.
b20million..

c.1000.

d.2000-2500 

.6%age of hydrogen and helium in sun is ......

a.29%,70%

b.70%,29%

c.5%,95%

d.95%,5%

7.how old is our planet earth 

 a.4.0billion years

 b.3.6 billion years

 c.4.6 billion years.

 d.3.0 billion years. 

8.....proportion of earth is covered with water.

 a.1/2.

 b.1/4

.c.3/4.

 d1/3. 

Ans: 1.b 2d 3b 4b 5a 6b7b8c

BIOLOGY MCQs FOR NEET/AIPMT (UG): ORIGIN OF LIFE

BY : ASHWANI KUMAR BIOLOGY TEACHER VIGYAN TUTORIALS PATELNAGAR PHAGWARA 9646388266 
9 the semi molten part of earth is called 
a. Lithosphere 
b. Moho
 c. Asthenosphere 
d. Core 
10. Atmosphere extends above earth maximum upto ......km 
 a.50km 
 b.80km
 c.1600km
 d.2600km
11. Troposphere extends upto .....km 
 a.8-18km 
 b.18-50km 
 c.50-80km
 d.80-90km 
12. Ozone occurs in 
 a. Troposphere
 b. Stratosphere 
 c. Mesosphere 
 d. Thermosphere 
.13. According to Bible god erected earth in 
a. 6days 
b.5 days 
c. 7days 
d. 9days 
14. According to hindu mythology universe was created by
 a. Brahma 
 b. Vishnu 
 c. Mahesh 
 d. All of these
 15. Who proposed that life originated from mud warmed by sun 
 a. Pasteur
 b. Haldane 
 c. Anaximander 
 d. Prayer 
16. Who gave experimental evidence that life  comes from pre- existing life 
 a. Francesco Redi 
 b. Haldane 
 c. Anaximander 
 d. Preyer  
Ans >9c10c11a12b13a14a 15 c16a