Question # 1

Which animal has diffused nervous system.

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Octopus

Earthworm

Planaria

Jelly fish

Innate behaviour is a collection of responses that are predetermined by the

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Heritage

Birthright

Inheritance

Legacy

Ethene induce flowering in

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Banana

Rose

Pine apple

Orange

The receptor cells of Planaria are sensitive to.

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Light and pressure

Light pressure and touch

Touch , pressure and chemicals

Light, pressure, touch and chemicals

During non conducting state the neuron membrane is permeable to efflux of.

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Cl-

Ca

Ca+

Na+

K+

The form of learning which involve a diminish of response to repeated stimuli

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Imprinting

Habituation

Insight learning

Large learning

Which hormone is chemically steroid .

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ADH

Corticosherone

Insulin

Thyoxine

The structure which respond are called.

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Effectors

Nerves

Receptors

Sense organs

Nissl's granules are group of.

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Mesosomes

Lysosomes

Ribosomes

chromosomes

The remodeling of bone is a function of which cells?

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Chondrocytes and asteocytes

Osteoblasts and osteoclasts

Chondroblasts and osteoclasts

Chondroblasts and osteocytes

Secretin is a hormone produced by

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Liver

Gut

Adrenals

Pancreas

The main transmitter for synapses that lie outside the central nervous system is

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Adrenaline

Acetylcholine

Serotonin

Dopamine

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

Promotes closing of stomata under conditions water stress.

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Etthene

Abscisic acid

Cytokinnins

Gibberellins

The simplest form of learning behaviour is

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Imprinting

Habituation

Latent learning

Insight learning

Pathway of passage of impulse during reflex action is called.

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Reflex

Reflex arc

Stimulus

Membrane potential

In skletal muscle, calcium facilitates contraction by binding to:

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Tropomyosim

Troponin

Actin

Myosin

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