Question # 1

Members of family -------- are a source of camphor

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Cucurbitaceae

Labiaceae

Compositeae

Malvaceae

Aggregates of closely related species

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Infra specific species

Variety

Subspecies

Genus

Seeds of family ---------- bear a tuft of hairs

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Compositeae

Labiateae

Asclepiadaceae

Ranunculaceae

Many fungi are the sources of drugs, which drug is used to lower the blood cholesterol level

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Griseofulvin

Cyclosporine

Lovastatin

Ergotin

Plants of family asclepiadaceae are used to treat

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Gastric disorders

Skin disorders

Maternal disorders

None of these

1. ----------- is the process in which plasma membrane starts pulling away from the cell wall;

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Incipient plasmolysis

Indirect plasmolysis

Critical Phasmolysis

None

The system of classification that reflects the evolution

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Modern

Phylogenetic

Polygenic

Natural

A special protein that generates voltage across a membrane is called;

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Electrochemical protein

Electromagnetic Protein

Electrogenic protein

Proteogenic protein

Vegetative parts of ----------- are easier to observe than reproductive parts

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Angiosperms

Gymnosperms

Bryphytes

Pteridophytes

The species which is at the threat of danger of extinction is called

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Endangered species

Extinct species

Threatened species

All of these

The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures

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Polonium

Gynoestigium

Corpusculum

Translator

Fungi cause certain animal diseases. How Ringworm and athlete's foot are caused by fungi

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Imperfect fungi

Aspergillus fumigatus

Purple ergot

Soil contaminated with bird's feces

Males suffering from Jacobs's syndrome have sex chromosomes

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XXX

XO

XXY

XYY

Historical remnants of structures that had important function in ancestors but are no longer essential presently are called

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Analogous organs

Vestigial organs

Fossils

None of these

The species with the same specific epithet cannot occur in the genus. If this happens, they are called

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Homonym

Synonym

Legitimate

Illegitimate

As a result of the union of anther and pistil this structure is formed

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Polonium

Gynoestigium

Corpusculum

Translator

Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as

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Artificial selection

Natural Selection

Survival of the fittest

Both B and C

Which of the following can be used as evidence of evolutions?

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Comparative embryology

Comparative anatomy

Genetic Code

All of these

Which one of the following is a biotic component?

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Atmosphere

Water

Fungi

Soil

The oxidative change of water in photo-chemical excitation occurs in a process

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Photo-reaction

Phosphorylation

Photo-oxidation

None

Cohesion theory of ascent of sap is proposed by

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Zimmernmann

John jolly

Dixon

Both a & b

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