Question # 1

Phycoerythrin is found in

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Green algae

Red algae

Brown algae

Blue green algae

A structure found attached to membranes in cell it consists of 2 parts Name it.

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Golgi Apparatus

Mitochondria

Lysosome

Ribosome

Glycogen gives colour with iodine.

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Black

Blue

Red

Green

When cross section of centriole is observed it shows as it consists of.

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9 microtubules

3 microtubules

11- microtubules

6- microtubules

An example of beautful and delicate sponge called venus flower basket is.

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sycon

Leucoselenla

Euplectella

spongilla

Fungi resemble animals because they are

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Saprotophs

Autotrophs

Heterotrophs

Heterosporous

Sexual reproduction is absent in

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Deuteromycota

Ascomycota

Basidiomycota

Zygomycota

The animals which ingest food in liquid form are called.

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Carnivores

Filter feeders

Fluid feeders

Macrophageous feeders

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

Garden snail belongs to class.

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Gastropoda

Caphalopods

Pelecypoda

Drthropoda

In amoeba digestion is.

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Intracellular

Extracellular

a and b both

None of these

Environmental factors causing abnormal development are grouped together as.

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Toxins

Carcinogens

Teratogens

Mutagens

Movement shown by sperms of liver Worts, mosses, forns towards archegonia is a.

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chemotactic movement

Photoactic movement

Chemotropic movement

Phototropic movement

Most of the major orangs of embryo are formed within the.

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10 week

12 week

14 week

15 week

The interphase of meiosis lacks the stage.

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G0

G1

G2

S

Which animal has diffused nervous system.

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Octopus

Earthworm

Planaria

Jelly fish

Germinating pollen grain is a rich source of

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Gibberellins

Auxins

Cytokinin

Ethene

The inner soft wall of human uterus is called.

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Ectometrium

Exometriium

Endometrium

Myoul

The numebr of cervical vertebrae are.

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7

12

33

32

The Macacamulatta isbiological name for

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Black bear

Cat

Rhesus monkey

Deer

Lithosphere includes.

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Air

Water

Gases

Earth soil

When will call embryo a fetus.

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After 2 months

After 3 moths

After 5 moths

After 4 months

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