Match the column ( a ) Virus ( i ) Schwann ( b ) Viroid ( i i ) T.O. diener ( c ) Cell ( i i i ) Ivanovsky ( d ) Ribosome ( i v ) Palade

a - i i i , b - i i , c - i , d - i v

a - i i , b - i , c - i v , d - i i i

a - i , b - i i , c - i i i , d - i v

a - i v , b - i i i , c - i , d - i i

E M B I B E

Alpha Question Bank for Medical: Biology>Chapter 2 - Biological Classification>Exercise-4>Q 77

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Earn 100

Photosynthetic bacteria have

50% studentsanswered this correctly

Important Questions on Biological Classification

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Alpha Question Bank for Medical: Biology>Chapter 2 - Biological Classification>Exercise-4>Q 78

Diatoms do not decay easily because

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Alpha Question Bank for Medical: Biology>Chapter 2 - Biological Classification>Exercise-4>Q 79

Choose the correct names of the different bacteria according to their shapes.

Question Image

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Alpha Question Bank for Medical: Biology>Chapter 2 - Biological Classification>Exercise-4>Q 80

Which pair of the following belongs to Basidiomycetes?

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Alpha Question Bank for Medical: Biology>Chapter 2 - Biological Classification>Exercise-4>Q 81

Which ofthe following is correct about the slime mould?

(i)

Its thalloid body, Plasmodium has pseudopodia for locomotion and engulfing organic matter.

(i i)

During unfavourable conditions Plasmodium differentiates and produces fruiting bodies, sporangium.

(i i i)

Spores posses no true cell wall.

(i v)

They are dispersed by air current.

(v)

Being extremely resistant, spores survive for many years.

(v i)

Plasmodium can grow upto several feet. Choose the answer from the following options

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Alpha Question Bank for Medical: Biology>Chapter 2 - Biological Classification>Exercise-4>Q 82

Yeast is not included in protozoans but in fungi because

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Alpha Question Bank for Medical: Biology>Chapter 2 - Biological Classification>Exercise-4>Q 83

Read the following statement regarding bacteria.

I .

Bacteria exchange their genetic matter through conjugation which involve cell to cell contact.

II .

Transduçtion in 'Salmonella is reported by Tatum and Lederberg in

1952

Ill .

Citrus canker disease is caused by bacteria Xanthomonas citri.

IV .

Hans Christian gram's staining method is based on cell wall composition of bacteria.
Choose the correct option with true statements

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Alpha Question Bank for Medical: Biology>Chapter 2 - Biological Classification>Exercise-4>Q 84

Heterocyst present in Nostoc is specialised for

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Alpha Question Bank for Medical: Biology>Chapter 2 - Biological Classification>Exercise-4>Q 85

Match the column

$(a)$ Virus	$(i)$ Schwann
$(b)$ Viroid	$(i i)$ T.O. diener
$(c)$ Cell	$(i i i)$ Ivanovsky
$(d)$ Ribosome	$(i v)$ Palade

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