NEET Botany Biological Classification Questions Solved


Refer to the following figures.

Match the following columns and choose the correct option from the codes given below.

C-I

Column I

Column II

A

I. Euglena

I. kinetoplast

B

II. Paramecium

II. Trichocysts

C

III. Trypanosoma  

III. Astaxanthin

Codes:

 

A

B

C

(1)

3-II    

1-III     

2-I

(2)

1-II

3-I

2-I

(3)

1-III

2-II

3-I

(4)  

3-I

2-II

1-III

Audio Explanation:


(3) Astaxanthin is a keto carotenoid, present in Euglena the red colour of the Euglene eye spot is due to this pigment.

Trichocyst is a structure in the cortex of certain ciliate (e.g.) (paramecium) consisting of a cavity and long threads that can be ejected in respons to certain stimuli.

Kinetoplast is a network of circular DNA inside a large mitochondia that contains many copies of the mitochondrial genome e.g., Trypanosoma.

Difficulty Level:

  • 18%
  • 36%
  • 38%
  • 10%
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