Question # 1

The mechanism for ATP synthesis is

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Chemosynthesis

Photosynthesis

Chemiosmosis

Phosphorylation

The optimum pH of salivary amylase is.

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2.80

4.80

6.80

8.80

Cotton is apure

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Cellulose

Poly saccharide

Both a and b

None of these

Mycorrhizal fungi are present in ______ families of flowering plant

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90%

80%

10%

100%

The first step of krebs cycle is union of acetyl co A with oxaloacetate to form.

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Isocitrate

Citrate

Malate

Alpha ketoglutarate

Pseudocoelom is non-homologous to true coelom because

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It is not lined by coelomic epithelium

It has no relation with reproductive and excretory organs

It develops from blastocoel

All of the above

Omnis cellula- e Cellula was hypothesized by

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Schleiden

Rudolph Virchow

Lorenz Oken

Louis Pasteur

Spiracles are found in

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Fish

Cockroach

Leech

Earth worm

Respiratory distress syndrome is common in

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Adults

Old age people

Prelature infants

All new borns

Syrinx is a

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Organ of voice in mammals

Organ of voice in birds

Copulatory organ in birds

Seuse organs in birds

One of the following is not an accessory pigment.

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chlorophyll 'a'

Xanthophyll

Carotenes

Chlorophyll 'b'

Genetic code for the amino acid methionine is.

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AUC

UGC

CGC

AUG

Bats and humming birds are called.

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Ectotherms

endotherms

Heterotherms

Mesotherms

The condition in which biennial and perennial plants are stimulated to flower by exopod to low temperature is called.

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Photoperioclism

Vernalization

Apomixis

Partheiogenesis

RH blood group system is named after.

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Discoverer

Rhesus monkey

Rhinoceros

a patient

The outer layer of the blastocyst, which laterattaches tothe uterus , is:

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Deciduas

Trophoblast

Ammion

Inner cell mass

The spread of tumor cells and establishment of secondary area of growth is known as.

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Necrosis

Apoptosis

Metastasis

Epigenesis

This condition appears as a result of point mutation.

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Down syndrome

Turner syndrome

Sickel cell Anaemia

Klinefelter syndrome

Secondary growth leads to an increase in the diameter if the.

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Leaf

Root

Stem

Stem and root

All the food chains begin with.

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Producers

Primary consumers

Secondary consumers

Decomposers

Oxytocin is secreted by the endocrine gland named:

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Pituitary gland

Thyroid gland

Parathyroid gland

Adrenal gland

Neural plate is formed from

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Ectoderm

Endoderm

Mesoderm

Notochord

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