Question # 1

Living genus of psilopsida

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Cooksonia

Psilophyton

Horneophyton

Psilotum

The open circulatory system is present in

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Periplaneta

Pheretima

Amphioxus

Rana tigrina

The spinny skinned animals are included iin.

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Porifere

echinodermata

Mollusca

Annelida

In protostomes, the blastopore forms the

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Anus

Brain

Excretory pore

Mouth

Rhizopus belongs to class.

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Deuteromycetes

Basidiomycetes

Zygomycotic

Ascorny cetes

The process of evolution of leaf was completed is more than

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15-16 million year

15-17 million year

15-19 million year

15-20 million year

The first action spectrum was obtained by.

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T.W. Engelmann

Van Neil

Melvin Calvia

Ernst Haeckel

A kind of chemicals link between anabolism and catabolism.

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ATP

Protean

Glucose

None of these

The inhibitor which may destroy the Globular structure of enzyme is.

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Competitive

Non competitive

Reversible

Irreversible

One of the following is not double membranous structure

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mitochondria

Vacuole

Chloroplast

Nucleus

Lactose is a

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Mono saccharides

Oli saccharides

Poly saccharides

Pectin

The biome, which has very fertile soil, rich in organic matter with maximum water holding capacity is.

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Alpine forest

Grassiland

Desert

Temperate deciduous forest

Trial and error learning has no role in

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Operant learning

Classical conditioning

Insight

Imprinting

The type of Nastic movement ,which occurs in response to contact is called.

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Hyponastic

Photonasty

Nyctinasty

Thermonasty

Neck Region is called.

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Lumber region

Thoracic region

Cortical region

Pelvic region

At cytokinesis in plants a membrane structure phragmoplast is formed from vesicles which originate from

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Lysosomes

Centrioles

Golgi complex

Glyoxisomes

In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for.

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Valine

Glycine

Histidine

Glutamic acid

Promotes closing of stomata under conditions water stress.

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Etthene

Abscisic acid

Cytokinnins

Gibberellins

Cardiac muscles are muscles of the

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Liver

Stomach

Kidney

Heart

Amphibians wriggle along the belly on the gound with the help of segmentally arranged

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Muscles

Scales

Skin patches

Both a & b

The structure which respond are called.

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Effectors

Nerves

Receptors

Sense organs

The zoological name of leopard cat is.

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Fells domestica

Felis leo

Feilsbengalensis

Felisparodus

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