Question # 1

End product of an aerobic respiration in yeast.

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Lactic acid

Methyl alcohol

Ethyl alcohol and CO2

Ethyl alcohol only

In the lytic cycle of a bacteriophage, the host DNA is

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Replicated

Turned off by a protein coat

Digested into its nucleotides

Turned on by the removal of a protein coat

Pseudo coelom is characteristic.

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Nematoda

Mollusca

Annelida

Echinodermata

Scales in pangolin are actually.

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Modified rings

Modified feathers

spines

Modified hairs

The Presence of nucleus in the cell was reported by

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Lorenz Oken

Theodor Schwann

Schleiden

Robert Brown

Tests of actinopods are made up of.

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Calcium

Sodium

Silica

Potassium

Rhizopus belong to the phylum.

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Ascomycota

Basidiomycota

Zygomycota

Deuteromycota

The animals without a body cavity are called.

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Eumetazoa

Pseudocoelomata

Coelomata

Acoelomata

The melting point of palmitic acid is

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-8 ^oC

34 ^oC

63.1 ^oC

55.6 ^oC

Pasteur's main achievements are the development of vaccines for diseases

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Cholera, rabies only

Anthrax, rabies only

Anthrax, fowl cholera and rabies

None of the above

The animals which eat both plants and animals are called.

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Herbivores

Carnivores

Omnivores

Filter feeders

A dichromate can perceive two primary colours but is unable to perceive the one whose opsins are missing due to

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Metamorphosis

Transmutation

Alteration

Mutation

Animals excreting urea are called.

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Ammonotelic

Ureotelic

Uricotelic

Aminotelic

The human embryo is referred to as the fetus from beginning of.

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3rd month

3rd week

6th months

6th week

The organisms used a biofilters is.

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Transgenic plant

Transgenic bacteria

Transgenic animal

Transgenic virus

The incidence of uric acid kidney stones is.

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10%

15%

20%

70%

In human pair of cranial nerves are

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12

14

16

18

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

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Necrosis

Apoptosis

Metastasis

Epigenesis

Gene pool consists of all alleles at all gene loci in all individuals of the

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Family

Clan

Population

Community

Clear cytoplasm, in an ascidian zygote produces.

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Muscle

Gut

Notochord and neural tube

Larval epidermis

PCR takes its name from _________ the enzyme that carries out DNA replication in a cell.

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DNA Polymerase

DNA Ligase

DNA Polymerase II

Restriction enzymes

Mendellan factors were renamed as 'genes' by

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Mendel

Correns

Morgan

Johannsen

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