Question # 1

Chromosomes are not visible during:

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Anaphase

Prophase

Interphase

Metaphase

During mitosis the number of chromosomes becomes ............... .

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Double

Remain same

Becomes Half

None

No of steps of biological method are

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Six

Seven

Two

Eight

Oxygen takes part in aerobic respiration in:

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Glycolysis

Link step between Glycolysis and krebs cycle

Electron transport chain

Krebs cycle

There are _______ micrometers in one millimeter.

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10

100

1000

1000000

There are_______________chromosomes in radish.

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46

18

16

23

Prior to cell replicates or duplicates its genetic material , the products are connected by a centromere and are called:

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Sister chromosomes

Homologous chromosomes

Non-sister chromatids

Sister chromatids

The scientific study of plants is called.

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Anatomy

Botany

Microbiolgy

Zoology

Anaerobic respiration occurs in the absence of ............. .

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Oxygen

Carbon

Nitrogen

All

In sparrows malaria is spread by

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Culex mosquito

Anopheles mosquito

Marshy areas

Any mosquito

In which organism colonial organization present in the following.

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Amoeba

Paramesium

Euglena

Volvox

Which of these cells have haploid number of chromosomes:

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Spermatogonium

Primary spermatocyte

Secondary spermatocyte

All of these

The function of male and female gametes is called:

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fertilization

pollination

propagation

reproduction

Appendicular skeleton is composed of:

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120 bones

122 bones

124 bones

126 bones

Sedation thinking can develop by using for a long time.

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Sedatives

Morphine

Antibiotics

Merijuana

The nervous system consists of billions of neurons and:

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Harmones

Nephrons

Neuroglial calls

Receptors.

Babies are born with about________ soft bones.

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206

250

300

350

The plant in which vegetation propagation occurs by leave is called:

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Ginger

Ferns

Water lily

Bryophylum

How many genotypes are possible for the allele ''A'' and ''a'' ?

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two

three

four

seven

Which one of the example of abiotic factor?

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Decomposoer

Light

Water

Soil

Study of composition and medical application of drugs is called:

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Mycology

Biotechnology

Pharmacology

Physiology

R-3 means.

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Less use

Reuse

Recycle

Refuse

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