Question # 1

In an ecosystem Green photosynthetic plants, which capture and bring light energy into ecosystem are termed as

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Consumers

Decomposers

Producers

Parasites

When a species is described in one genus and later transferred to another genus, the specific epithet

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Homonym

Synonym

Legitimate

Illegitimate

If sex chromosomes are more than two in an individual, these are called as

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Multiple sex chromosomes

Compound sex chromosomes

Autosome + sex chromosomes

Pseudo autosome

Study of relationship of animals to their environment is termed as

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Ecology

Eco

System

Biotic components

Calyx sometimes modified into a large number of hairs like structures

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Pepo

Pappus

Ray floret

Neuter

In fishes, gill pouches develop into

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Gills

Threat & Middle ear

Eustachian tubes

Both A and B

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

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Angiosperms

Gymnosperms

Bryophytes

Pteridophytes

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

Fungi are used in food industry, which fungi is used in bakery for flavor, aroma, color to some cheese

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Yeast

Penicillium

Aspergillus

Neurospora

An organism that is caught and eaten is called

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Predator

Prey

Ectoparasites

Endoparasites

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

An ordered array composed of a series of inclusive levels

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Taxon

Systematics

Hierarchy

Monopoly

The water culture technique for growing plants with their roots in a recirculating water solution is

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Hydroponics

Sericulture

Hygoculture

Hydroculture

Which statement is not true about the family Euphorbiaceae?

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Self and cross

Insect and cross

Self and insect

Self and wind

Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance

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Asexual reproduction

Unicellular

They ferment carbohydrate to ethanol and carbon dioxide

Sexual reproduction

The transference of pollen grains on the stigmatic surface is brought by a special structure

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Polonium

Gynoestigium

Corpusculum

Translator

Rusts belong to the group of club fungi they are called so because

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Orange-yellow colored disease spots on their host surface

Dusty spore masses that resemble soot

Rust have fruiting bodies

Puccinia species

Botanical name of tomato

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Solanumtuberosum

Lycopersicumesculentum

Petunia Alba

Solanumnigrum

When the leaves fails to produce normal amounts of chlorophyll, the disease is

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Apoptosis

Chlorosis

Chlorination

Necrosis

Which statement is not true about the family Euphorbiaceae

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They are found in arctic regions

They are mainly herbs and shrubs

They are a source of timber

Their seed is endospermic

Following statement is in accordance to Darwinisw

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Natural Selection

Over Production

Survival of fittest

All of these

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