Chapter 1
Biological classification
1.A true statement about this
(a) viruses are bigger than bacteria
(b) viruses are intracellular obligate parasite
(c) viruses contain both DNA and RNA
(d) viruses can reproduce in non living medium
Ans:- viruses are intracellular obligate parasite
2.The cell wall of bacteria is made up
(a)cellulose
(b)Hemicellulose
(c)Legnin
(d)peptidoglycon
Ans:- peptidoglycon
3.The plasma membrane of mycloplasma is rich in
Ans:-cholestrol
4.which one of the following is not characters of gram positive bacteria
(a)Cell wall is smooth
(b)meso some are distinctively prominent
(c)Basal body of flagellum contain two rings
(d)Outer membrane is present
Ans:-outer membrane is present
5.which class of vertebrates include vigorous forms
6. ............. is a pollution indicator
Ans:- Lichen
7.By observing relationships of the first full blank in the second one.
Ascomycets-saccharomycets
Basidiomycetes- ............
Ans:-Agricus
8.Which one is mismatched
(a) flagella-Euglena
(b)pseudopodia- Amoeba
(c)Cilia-paramecium
(d)Flegella- plasmodium
9.protozoan protest with silica shells on body surface .
Ans:-marine ameobioid protest.
10.Name the dianoflagellate that causes raditide of the sea Redticle
Ans:- Gonyaulax
11.Name the photoreceptive organ of chalmydomonas
Ans:Eyespot
12.Which of the following is viral disease
disease ?
(a) Tetanus
(b) Measles
(c) syphilis
(d) tuberculosis
Ans:- Measles
13. Pick up the odd one and state reasons
for your selection. Oscillatoria, spirulina, Actinomycete, Nostoc
Ans:- Actinomycete . The others are cyanobacteria
14.Select the features which are suitable for the following groups of organisms
(a) The cell wall include cellulose, silica or calcium carbonate
(b)Bioluminscent, flegellate causes
Red tide
(C) Unicellular,pellicle is present in the absence of light behaves as a hetrotrophs
(d) saprophytic, spores possess the cell wall
(e) parasitic mode of life
( slim mouds , protozoans,Dinofagellates chrysophytes ,Euglenoids
Ans:- a) chrysophytes
b)Dinofagellates
c)Euglenoids
d)Slime mouds
e)protozoans
15. Give suitable example of the following
(a) A free- living nitrogen fixing bacteria
(b) A non - toxic fast growing cyanobacteria used to obtain single
cell protein
(c) A cyanobacteria used in the rec
Lumination of Usar land
(d) A micro organisms causes little leaf disease of brjnjal
Ans:- (a) Azotobacter
(b)spirulina
(c) Aulosira fertilissima
(d)Mycoplasma
16.Name the organism that was earlier placed in plant as well as animal kingdoms justify?
Ans:-Euglena. It has locomotory organelles, flexible pellcies ,contractile ,vacuous and binary fission like animals and chloroplasts and pyrenoids like plants .
17.The wate in the spring of west Virginia university of America has a temperature up to 60 °c and pH of 1-2 ,Do you know if any living organism could exist their water ? Give your justification
Ans:- Yes Thermoacidiphiles. They are temperature loving archabacteria . They can live at a temperature around 60°C
Eg :- Thermoplasma
18.Diatoms flot one the surface of water even they do not possess flagella
Ans:Diatoms show gliding type of
movement with the help of mucliage secretion
19.what are the common characteristics of
Fungi
Ans:- I) fungi are sprophytjc
ii) They lack chlorophyll
iii) Fungi derive energy form decomposition process
iv) Enzyme used for decomposition
Antibiotics
20.what is the chemical composition of a fungal cell wall?
Ans:-The fungal cell wall consists of either
Cellulose or chitin or both
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Biological classification
1.A true statement about this
(a) viruses are bigger than bacteria
(b) viruses are intracellular obligate parasite
(c) viruses contain both DNA and RNA
(d) viruses can reproduce in non living medium
Ans:- viruses are intracellular obligate parasite
2.The cell wall of bacteria is made up
(a)cellulose
(b)Hemicellulose
(c)Legnin
(d)peptidoglycon
Ans:- peptidoglycon
3.The plasma membrane of mycloplasma is rich in
Ans:-cholestrol
4.which one of the following is not characters of gram positive bacteria
(a)Cell wall is smooth
(b)meso some are distinctively prominent
(c)Basal body of flagellum contain two rings
(d)Outer membrane is present
Ans:-outer membrane is present
5.which class of vertebrates include vigorous forms
6. ............. is a pollution indicator
Ans:- Lichen
7.By observing relationships of the first full blank in the second one.
Ascomycets-saccharomycets
Basidiomycetes- ............
Ans:-Agricus
8.Which one is mismatched
(a) flagella-Euglena
(b)pseudopodia- Amoeba
(c)Cilia-paramecium
(d)Flegella- plasmodium
9.protozoan protest with silica shells on body surface .
Ans:-marine ameobioid protest.
10.Name the dianoflagellate that causes raditide of the sea Redticle
Ans:- Gonyaulax
11.Name the photoreceptive organ of chalmydomonas
Ans:Eyespot
12.Which of the following is viral disease
disease ?
(a) Tetanus
(b) Measles
(c) syphilis
(d) tuberculosis
Ans:- Measles
13. Pick up the odd one and state reasons
for your selection. Oscillatoria, spirulina, Actinomycete, Nostoc
Ans:- Actinomycete . The others are cyanobacteria
14.Select the features which are suitable for the following groups of organisms
(a) The cell wall include cellulose, silica or calcium carbonate
(b)Bioluminscent, flegellate causes
Red tide
(C) Unicellular,pellicle is present in the absence of light behaves as a hetrotrophs
(d) saprophytic, spores possess the cell wall
(e) parasitic mode of life
( slim mouds , protozoans,Dinofagellates chrysophytes ,Euglenoids
Ans:- a) chrysophytes
b)Dinofagellates
c)Euglenoids
d)Slime mouds
e)protozoans
15. Give suitable example of the following
(a) A free- living nitrogen fixing bacteria
(b) A non - toxic fast growing cyanobacteria used to obtain single
cell protein
(c) A cyanobacteria used in the rec
Lumination of Usar land
(d) A micro organisms causes little leaf disease of brjnjal
Ans:- (a) Azotobacter
(b)spirulina
(c) Aulosira fertilissima
(d)Mycoplasma
16.Name the organism that was earlier placed in plant as well as animal kingdoms justify?
Ans:-Euglena. It has locomotory organelles, flexible pellcies ,contractile ,vacuous and binary fission like animals and chloroplasts and pyrenoids like plants .
17.The wate in the spring of west Virginia university of America has a temperature up to 60 °c and pH of 1-2 ,Do you know if any living organism could exist their water ? Give your justification
Ans:- Yes Thermoacidiphiles. They are temperature loving archabacteria . They can live at a temperature around 60°C
Eg :- Thermoplasma
18.Diatoms flot one the surface of water even they do not possess flagella
Ans:Diatoms show gliding type of
movement with the help of mucliage secretion
19.what are the common characteristics of
Fungi
Ans:- I) fungi are sprophytjc
ii) They lack chlorophyll
iii) Fungi derive energy form decomposition process
iv) Enzyme used for decomposition
Antibiotics
20.what is the chemical composition of a fungal cell wall?
Ans:-The fungal cell wall consists of either
Cellulose or chitin or both
Thank you for visiting my website
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