Question # 1

Blood is not involved in transport of gasses in.

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Frog

Man

Earthworm

Cockroach

Loycopsida are commonly called.

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Whisk fern

Horse tails

Club mosses

Horn worts

The first in the Krebs cycle is the union of acetyl CoA with Oxaloacetate to form.

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Citrate

Fumarate

succinate

Acetate

The molecule formed by two amino acids called.

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Peptide linkage

Dipeptide

Peptide bond

Botha a and c

In the embryonic life red blood cells are formed in the.

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Bone marrow and vertebrae

Liver and spleen

Heart and bone marrow

Sternum and ribs

Bacteria without any flagella are called

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Flagellate

Atrichous

Monotrichous

Amphitrichaus

Cartilaginous fishes contain scales.

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Placoid

Ganoid

Cycloid

Ctenoid

Thylakoid membrane are involved is ATP synthesis by a process known as.

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Photolysis

Chemiosmosis

Redox process

Glycolysis

A quatic arthropods respire through

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Lungs

skin

Gills

Spiracles

The protein present in microtubules is.

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Actin

Tetroses

Tubulin

Tropomyosin

The pressure flow theory is the most acceptable theory for the transport in the phloem of

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Gymnosperm

Bryophytes

Angiosperms

Pteridophyte

Of all the excretory products, the principal one is.

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Ammonia

Urea

Uric Acid

Billrubin

The no of chromosome in mouse is

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6

32

26

40

Diploid parthenogenesis may occur in

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Aphids

Bees

Wasp

Honey bee

The means by which recombinant DNA is introduced into a host call is called

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Plasmid

Carrier

Vector

Lifter

Flagella may have arisen through the ingestion of prokaryotes similar to spiral shaped bacteria called.

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E. Coli

Streptococcus

spirochete

Rhizobium

The human life is judged to be maximum of.

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60-70 years

70-100 years

120 -175 years

130-135 years

In incubating eggs artificially the incubators are usually regulated at temperature between

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20 - 22^oC

27 - 29^oC

30 - 32^oC

36 - 38^oC

The animal that is caought and eaten is called.

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Prey

Parasite

Predator

Host

Repeating units of DNA are called.

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Histones

Nucleosides

Nucleotides

Amino acids

Animals inhabiting environment with acute shortage water excrete

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Ammonia

Uric acid

Allantion

Urea

In human only one ovum is usually discharged from the ovary at one time this phenomenon is called

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Ovulation

Menstruation

Oestrous

Apomixes

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