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Botany - 2

Description: BOTANY
Number of Questions: 25
Created by:
Tags: CBSE medical entrance X11/X1 JET biology General Biology
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Which of the following is not a part of typical virus?

  1. Head

  2. Tail

  3. Collar

  4. Mesh coil


Correct Option: D

The viruses that attack the bacteria are called ___________.

  1. Bacteriophages

  2. Cornebacterium

  3. Myophagus

  4. Combos


Correct Option: A

Which of the following is/are viral disease?

  1. Chicken pox

  2. Common cold

  3. AIDS

  4. All of the above


Correct Option: D

Chicken pox is caused by _______.

  1. Dengue virus

  2. Varicella- zoster virus

  3. Rhino virus

  4. Corona virus


Correct Option: B

Virus is ______ than/to the viriods.

  1. Smaller

  2. Larger

  3. Slightly bigger

  4. Same in size


Correct Option: B

Which of the following diseases is/are caused by viroids?

  1. Potato spindle tuber

  2. Cholera

  3. Tobacco mosaic disease

  4. All of the above


Correct Option: A

If a bacteria has rod-like shape, it is commonly called ______.

  1. Vibrio

  2. Coccus

  3. Spirilli

  4. Bacillus


Correct Option: D

_______ are distinct low molecular weight nuclear acids.

  1. Virus

  2. Viroids

  3. Epsilon

  4. Preens


Correct Option: B

Which of the following is/are viral disease of the plant?

  1. Bunchy top of the banana

  2. Potato leaf roll disease

  3. Tobacco mosaic disease

  4. All of the above


Correct Option: D

If a bacteria is spherical in shape, it is commonly called _____.

  1. Vibrio

  2. Coccus

  3. Spirilli

  4. Bacillus


Correct Option: B

If a bacterium is comma-shaped, it is commonly called ______.

  1. Vibrio

  2. Coccus

  3. Spirilli

  4. Bacillus


Correct Option: A

In the division of cocci, if the cell divides and forms grape-like clusters, they are called ______.

  1. Streptococci

  2. Staphylococci

  3. Diplococcus

  4. Tetracoccus


Correct Option: B

The virus is surrounded by the protein coat called ______.

  1. Capsid

  2. Capsomeres

  3. Caddo

  4. Caco


Correct Option: A

Which of the following is(are) the surface appendage(s) of bacteria?

  1. Fimbriae

  2. Pili

  3. Flagella

  4. All of the above


Correct Option: D

The capsid, the outer cover of virus consists of identical structures called _____.

  1. Cask

  2. Capsomeres

  3. Cavity

  4. Covert


Correct Option: B

Flagella, the locomotive organ of the bacteria is made of protein _____.

  1. Flagellin

  2. Capsid

  3. Gelatin

  4. Anacin


Correct Option: A

Amphitrichous bacteria consist of which type of flagella?

  1. Tuft of flagella at both ends

  2. Flagella all over the body

  3. Single flagella at one end

  4. Tuft of flagella at one end


Correct Option: A

Peritrichous bacteria consist of which type of flagella?

  1. Tuft of flagella at both ends

  2. Flagella all over the body

  3. Single flagella at one end

  4. Tuft of flagella at one end


Correct Option: B

Atrichous bacteria consist of which type of flagella?

  1. Tuft of flagella at both ends

  2. Flagella all over the body

  3. Single flagella at one end

  4. No flagella


Correct Option: D

Which scientist classified the bacteria into gram + and gram - based on the gram staining methods?

  1. Alexander Fleming

  2. Alex Paul

  3. Christian Bern

  4. None of these


Correct Option: D

Lophotrichous bacteria consist of which type of flagella?

  1. Tuft of flagella at both ends

  2. Flagella all over the body

  3. Single flagella at one end

  4. Tuft of flagella at one end


Correct Option: D

Bacterial cell wall is made up of ______.

  1. Proteins

  2. Mucopeptide

  3. Mucilages

  4. Monosaccharides


Correct Option: B

Which of the following structures is used by the bacteria for locomotion?

  1. Flagella

  2. Pili

  3. Capsid

  4. Cassimere


Correct Option: A

The ribosomes in the bacteria are of _____.

  1. 30S type

  2. 40S type

  3. 70S type

  4. 90S type


Correct Option: C

Which of the following surface appendages of bacteria help/s in the conjugation of the bacteria?

  1. Fimbriae

  2. Pili

  3. Flagella

  4. All of the above


Correct Option: B
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