NEET 2019

Instructions

For the following questions answer them individually

Question 171

Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes.

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Question 172

In some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as:

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Question 173

Which of the following can be used as a biocontrol agent in the treatment of plant disease ?

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Question 174

Match Column - I with Column - II.


Choose the correct answer from the options given below:

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Question 175

Concanavalin A is:

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Question 176

Drug called ‘Heroin’ is synthesized by :

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Question 177

The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans,these cells are mainly present in:

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Question 178

Which of the following muscular disorders is inherited ?

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Question 179

Which one of the following statements regarding post-fertilization development in flowering plants is incorrect ?

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Question 180

Which of the following pair of organelles does not contain DNA ?

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