Question # 1

The polyp is reduced and medusa is dominant in

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Actinia

Aurelia

Oblelia

Madreporite

Which one contains companion cells.

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xylem

Phloem

Cortex

Enclodermis

One of the small diploid micronuclei of ciliates function in.

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Sexual process

Pellicle

Sheath

Cuticle

The reasoning that moves from general t specific

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Hypothesis

Deduction

Law

Theory

Lungs are covered by double layered thin membranous sacs called.

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Pleura

Larynx

Air sacs

Diaphragm

Tests of foraminifera, are made up of.

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Silica

Calcium

Chitin

Magnesium

Reindeer moss is a

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Fungus

Lichen

Moss

Mold

Greater pathogenicity to bacteria and protection against phagocytosis is provided by

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Capsule

Slime

Cell wall

Mesosomes

Helical shape of polypeptide is due to present within molecule.

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Covalent bond

Hydrogen bond

Disulphide bond

Peptide bond

The lichen which are leaf like are called.

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Fruticose

Crustose

Foliose

All above

Study of tissue is called.

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Morphology

Anatomy

Histology

Microbiology

The actual reduction division is.

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Meiosis -I

Mitosis

Cytokinesis

Meiosis -II

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

Who was the first to propose an objective definition of instincts in terms of animal behaviour

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Darwin

Lamarck

Wallace

Lyell

The individuals have additional sex chromosome in

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Klinefelter's syndrome

Turner's syndrome

Down's syndrome

Sach's syndrome

In skletal muscle, calcium facilitates contraction by binding to:

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Tropomyosim

Troponin

Actin

Myosin

Post mitotic cells can exist the cell cycle during.

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G1 Phase

G0 phase

G3 phase

S phase

Fibroblasts and osteoblasts migrate into the fracture site and begin to construct

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Bone

Cartilage

Muscle

Joint

The producers in limnetic zone are

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Amoebae

Cyanobacteria

Crustaceans

Hydrilla

In humans ,MSH(melanocyte-stimulating hormone) ___________

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Regulates primary skin color

Causes the thyroid to produce thyroxin

Governs the rate of tarming

Concentration is very low.

In the zone of elongation, the volume of the cells increase upto.

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100 times

150 times

200 times

250 times

On over the wound the cambium forms

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Callus

Wood tissues

Both a & b

Gall

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