Question # 1

The first action spectrum was obtained by.

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T.W. Engelmann

Van Neil

Melvin Calvia

Ernst Haeckel

Polypo and Medusae are examples of.

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Coelentrate

Nematoda

Porifera

Arthropoda

Loose smut of wheat is caused by the following fungi

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Puccinia

Penicillium

Ustilago

Aspergillus

One of the following is in the order of increasing group size, beginning with the smallest family, kingdom, species, phylum or division, genus, order and class

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Family, kingdom, species, genus

Division, genus, order, class

Class, genus, order, family

Species, genus, order, family

The number of chromosomes in fruity fly Drosophila.

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16

8

26

48

The percentage of photosynthesis carried out by terrestrial plants is about.

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10

20

30

40

Chang in water potential of a system due to the presence of solute molecules is called.

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Pressure potential

solute potential

Gravitational potential

Matric potential

An outer flexible covering of ciliates is.

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Cell wall

Pellicle

Sheath

Cuticle

the molecule formed by two amino acids is called.

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Peptide linkage

dipeptide

Both A and C

Peptide bond

Globular proteins differ from fibrous proteins in

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Having more amino acids

Their repeating units joined by peptide bond

Being soluble in aqueous medium

Being non-crystalline

Aspergillus belongs to phylum.

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zygormycota

Ascomycota

Basidiomycota

deuteromyceto

The are ecologically important as bio indicators of air pollution.

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Lichens

Yeast

Viruses

Mycorrhizae

The protozoans having two kids of nuclei

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Amoeba

Zooflagellates

Ciliates

Actinopods

These are smallest and without cell wall

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E-Coli

spirochete

Mycoplasma

Pseudomonas

50% or so are found as lichens.

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Ascomycota

Basidiomycota

Zygomycotic

Deuteromycete

The melting point of Palmitic acid is.

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-8^oC

34 ^oC

63.1^oC

55.6^oC

_______ is not a terpenoid.

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Steroids

Terpenes

Waxes

Rubber

All bryophytes share certain characteristics which are

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Reproductive cells in protective chambers

A waxy cuticle, true leaves and reproductive cells in protective chambers

Vascular tissues, true leaves and a waxy cuticle

Vascular tissue and a waxy cuticle

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