Question # 1

Cell wall is secreted by

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Protoplasm

Nucleoplasm

Ribosome

Golgi complex

Sepia belong to.

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Cephalopoda

Myriapoda

Gastopoda

Annelida

Diatoms belong to phylum.

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Rholophyta

Phaeophyta

Chiysphyta

Pyrrophgyta

In lycopsids, the arrangement of leaves is.

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Spiral

Alternate

Opposite

All above

Bacteriophage replicates only in ____________ cells.

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Animal

Plant

Bacteria

None of these

Robert Brown reported the presence of.

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Lysosome

Ribosomes

Mitochondria

Nucleus

Animal of which phylum have developed bilateral symmetry in their larvae and radial symmetry in adults.

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Nematoda

Annelida

Echinodermata

Mollusca

HIV belong to the group of viruses called.

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Pox viruses

DNA viruses

Retrovirus

Bacteriophage

Embryology is the study of.

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Fossils

Tissues

Development

Internal gross structure

Conjugation is facilitated by

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Capsule

Pili

Flagella

Both pili and flagella

Slow worm belongs to phylum.

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Annelids

Aschelminthes

Chordata

Plathelmin thes

Which one of the following is initiation codon.

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AUG

GUA

UGA

GAC

A chromosome with equal length of its arms.

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Acrocentric

Metacentric

sub meta centric

Telocentric

Fruit ripening is due to the production of.

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Auxins

Cytokinin

Gibberellin

Ethane

A gene with multiple phenotypic effect is.

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Polygenic

Bombay type

Pleiotropic

Monogenic

In terrestrial plants major mechanical stress is imposed by.

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Gravity

Temperature

Wind

Soil

The zone, rich in life, in a fresh water lake is called.

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Littoral zone

Profundal zone

Limnetic zone

Deseret

In xerosere, polytrichum and tortula represent.

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Herbaceous stage

Moss stage

Follage lichen stage

Crustose lichen stage

DNA Finger prints can be separated from.

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Plasma

Lymph

Blood

Serum

The change of frequency of alleles at locus that occur by chance is called.

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Mutation

Migration

Genetic drift

Selection

In sickle cell anemia code for glutamic acid is replaced by.

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Leucine

Valine

Proline

Histidine

Principles of geology was published by.

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Darwin

Lyell

Linnaeus

Lamarck

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