Question # 1

The collection of stomatal pores guard cells and subsidiary cells is called;

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Stomatal Apparatus

Guard cells complex

None

Both a & b

Botanists were agreed that scientific names should be in

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English

Latin

Greek

Spanish

Thin layer of earth in which all living organism exist is known as

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Habitat

Niche

Biosphere

Ecological niche

Brassica compestris is the member of the family

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Cucurbitaceae

Crucifereae

Compositeae

Ranunculaceae

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

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Angiosperms

Gymnosperms

Bryophytes

Pteridophytes

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

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Comparative embryology

Comparative anatomy

Genetic Code

All of these

A succulent berry with hard rind is commonly known as

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Drupe

Pome

Pepo

None

A symbiotic association between certain fungi and certain photoautotrophes either green algae or a cyanobacterium or sometimes both is termed as

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Mycorrhizae

Lichens

Endomycorrhizae

Ectomycorrhizae

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

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Hydroponics

Sericulture

Hygoculture

Hydroculture

An ordered array composed of a series of inclusive levels

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Taxon

Systematics

Hierarchy

Monopoly

Locus is

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Segment of chromosome

Position of a gene on the chromosome

Genes present on one chromatid

Collection of genes at specific part of chromosome

Certain hornlike projections are given out from the back of anthers

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Translator

Cuculli

Gynoestigium

Pollinium

-----------harmone increase tendency of plants to produce a male flower

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Auxins

Gibberllins

Ethylene

Abcissic acid

Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction

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Zygomycota

Ascomycota

Basidiomycota

Deuteromycota

In Aerobic respiration, the waste product in plants is produced in the form of

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Uric acid

CO₂

Walter

Ammonia

Both b & c

The botanical name of plum is

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Prunuspersica

Pyruscommunis

Prunusdomestica

Rosa Alba

Niche is a brad term which refers to all these statements except which one

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Role a species plays in a community

Job of an organism

Basic role of an organism in community

An organism responds to variety of environmental factors

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

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

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Apoptosis

Chlorosis

Chlorination

Necrosis

Raphanussativusis the botanical name of

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Radish

Cabbage

Wall fruit

Wall cress

--------- is produced when phosphoenolpyruvic acid combines with CO₂

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Oxalic acid

Citric Acid

Abcissic acid

Oxalomalic acid

When a single gene effects two or more traits the phenomenon is called

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Epistasis

Bombay phenotype

Gene linkage

Pleiotropic

In plants the process of respiration is also termed as;

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Tissue respiration

Eqidermal respiration

Both a & b

Cutaneous Respiration

Euphorbia Milli is a

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Tree

Herb

Ornamental shrub

Ornamental herb

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