Biology - Questions and Answers, General Study (GK)

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581.

Which of the following plant disease is caused by mineral deficiency ?

(a)Heart rot of beetroots

(b)Wilt of cotton

(c)Ring rot of potato

(d)Red rot of sugarcane

Comment

Answer is: A

582.

Which of the following organelles is termed the powerhouse of a cell ?

(a)Golgi apparatus

(b)Mitochondrion

(c)Chloroplasts

(d)Nucleus

Comment

Answer is: B

583.

Granum is a component of

(a)Chloroplasts

(b)Rribosomes

(c)Golgi apparatus

(d)Starch grains

Comment

Answer is: A

584.

In a Plant cell, DNA is found in

(a)Chloroplasts

(b)Nucleus

(c)Mitochondria

(d)All of these

Comment

Answer is: D

585.

Cell sap is

(a)Exudate from the cell

(b)A dilute solution of minerals and some organic substances in the vacuole

(c)A dilute solution of minerals in water absorbed by the plant from the soil

(d)A solution of different organic substances dissolved in the cytoplasm

Comment

Answer is: B

586.

The edible part is a fruit in which 0ne of the following crops ?

(a)Groundnut

(b)Pea

(c)Coconut

(d)Wheat

Comment

Answer is: D

587.

The virus that infects a bacterium is

(a)Arbovirus

(b)Bacteriophage

(c)Baclofen

(d)Vireamia

Comment

Answer is: B

588.

Binomial nomenclature refers to

(a)Naming a plant/animal twice

(b)Two names of a living organism-- scientific name and a local name

(c)Scientific naming of an organism consisting of two words

(d)Two phases in the life of an organism

Comment

Answer is: C

589.

To which group of plants does the banyan tree belong ?

(a)Pheophyta

(b)Pteridophytes

(c)Angiosperms

(d)Gymnosperms

Comment

Answer is: C

590.

A liverwort is ?

(a)A land plant without differentiation into root, stem, and leaves

(b)An animal parasite infecting the liver

(c)A kind of bacterium infecting we liver

(d)A plant with its flowers shaped like the human liver

Comment

Answer is: A

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Biology - Questions and AnswersPage 59

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