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Biology

Biology
A seed is ripened

Flower
Ovary
Gynoecium
Ovule

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Biology
Which type of permanent tissue helps the aquatic plants to float?

No option is correct
Collenchyma
Aerenchyma
Sclerenchyma

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Biology
The corner of the cells of collenchyma tissue in plant are thickened due to deposition of ________

Chitin and lignin
Lignin and suberin
Cellulose and pectin
Suberin and cutin

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Biology
Virus is not regarded as a cell,because

It is anactive unless it finds a host to multiply
The genetic material does not replicate on its own
All of these
Most of the cellular activity is absent

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Biology
The disease Rickets is caused by the deficiency of

Vitamin B
Vitamin C
Vitamin D
Vitamin A

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Biology
Systolic and diastolic pressure in a healthy man is

90 mm and 60 mm
201 mm and 110 mm
120 mm and 80 mm
85 mm and 55 mm

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MORE MCQ ON Biology

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