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Biology Practice Question and Answer

Latest Popular RatedShowing Page 42 of 43Total Questions 341 Join Examsbook

Q:
Thalassemia is a hereditary disease. It affects –
1047 0

1
Lungs
Correct
Wrong
2
Heart
Correct
Wrong
3
Blood
Correct
Wrong
4
Spleen
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 3. "Blood "

Q:
Which cell has double outer membrane?
2523 0

1
Asteroid
Correct
Wrong
2
Lions work
Correct
Wrong
3
Haritalvak
Correct
Wrong
4
Ribosome
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 3. "Haritalvak"

Q:
The endoplasmic reticulum was discovered?
1178 0

1
Porter
Correct
Wrong
2
Darwin
Correct
Wrong
3
Huxley
Correct
Wrong
4
Purkinje
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 1. "Porter"

Q:
How many types of lavaks are based on color?
4793 0

1
2
Correct
Wrong
2
3
Correct
Wrong
3
4
Correct
Wrong
4
5
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 2. "3"

Q:
DNA is found?
1520 0

1
in green
Correct
Wrong
2
Mitochondria
Correct
Wrong
3
in nucleus
Correct
Wrong
4
All of these
Correct
Wrong

Show AnswerHide Answer
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SingleChoice

Answer : 4. "All of these"

Q:
The unit of genes is?
1077 0

1
gene
Correct
Wrong
2
cell
Correct
Wrong
3
Fauna
Correct
Wrong
4
DNA
Correct
Wrong

Show AnswerHide Answer
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SingleChoice

Answer : 2. "cell"

Q:
Plants are made disease resistant by it?
1270 0

1
Kalchisin
Correct
Wrong
2
Reproduction
Correct
Wrong
3
Harmonous
Correct
Wrong
4
heat
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 2. "Reproduction"

Q:
What plant breeders should they do to produce an immunogenic species?
935 0

1
Selection
Correct
Wrong
2
Mutation
Correct
Wrong
3
Crop production
Correct
Wrong
4
Hybridization
Correct
Wrong

Show AnswerHide Answer
Workspace
SingleChoice

Answer : 1. "Selection"

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