Question # 1

Which is the most important mechanism for water loss from the body?

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Excretiong in urine

Sneezing

Sweating

Eleminatin in feces

The skeletal muscles are attached with the bones through the.

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Tendon

Ligament

7-Line

Cross bridge

The number of lumbar vertabrae are

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5

7

12

33

Positive gravitropism of root is due to.

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Auxin

gibberellin

Abscisic acid

Ethene

Hyponasty is caused by

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Auxin

Gibberellins

Abscisic acid

Cytokinins

Which animal shows digitigrade mode of locomotion.

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Bear

Dear

Rabbit

Horse

The loss of water due to ex osmosis from plant cells causes plant to.

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Turgid

Wilt

Rupfure

Seell

Each type of the principal type of sensation that we can experience e.g pain touch sight sound and so for this called a modality of

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Regulation

Susceptibility

Coordination

Sensation

Joints that are held together by short fibers embedded in connective tissue.

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Fibrous joints

synovial joints

Hing joint

Cartilaginous joint

Diffused nervous system is found in

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Poriferans

Platyhelminthes

Cnidarians

annelids

Rapid movement of leaves of mimosa on touching is a example of.

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Turgor movement

Tropic movement

Nastic movement

Growth movement

___ are indole acetic acid or its variants.

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auxins

Gibberellins

Cytokinine

Ethene

The cytoplasmic process/fibre which carry impulse towards cell body is called.

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Dendron

Axons

Neurofibrils

Nissl's granules

Cardiac muscles are muscles of the

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Liver

Stomach

Kidney

Heart

Mature bone cells are called as

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osteocytes

Chondrocytes

Osteoblasts

Blastocytes

Which of the following statements conserning the role of Ca⁺² inthe contraction of skeletal muscle is correct?

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The mitochondria act as a store of Ca⁺²for the contractile process

Ca⁺²entry across the plasma membrane is important in sustaining the contraction of skeletal muscle

A rise in inter cellular Ca⁺²allows actin to interact with myosin

The tension of a skeletal muscle fiber is partly regulated by G proteins muscle

On over the wound the cambium forms

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Callus

Wood tissues

Both a & b

Gall

Which of the following is the last structure that urine passes through duration its excretion from the body?

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Distal Tubule

Urethra

Urinary bladder

Ureter

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