Question # 1

Detection of changes and signaling for effector's response to control system is called.

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-ive feedback mechanism

transformation

feed back mechanism

Nephridial system

Excess MSH is secreted in

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Addison's disease

Parkinson's disease

Grave's disease

Alzheimer's disease

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

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Dendron

Axons

Neurofibrils

Nissl's granules

The corpus luteumscetres a hormone called.

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Oxytocine

Progestrone

Testostrone

Ostrogen

Part of brain which controls breathing, heart rate and swelling is.

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Cerebrum

Medulla

Mid Brian

Cerebellum

The simplest form of learning is

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Habituation

Latent learning

Imprinting

Insight learning

The funnction of the tubules in muscle contraction is to:

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Make and store glycogen

Release Ca⁺²into the cell interior and then pick it up again

Make the action potential deep into the muscle cells:

To hamper the nerve impulse

Ethene induce flowering in

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Banana

Rose

Pine apple

Orange

The cerebrospinal fluid is similar in composition to

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Blood

Blood plasma

Blood serum

Blood proteins

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

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Imprinting

Habituation

Insight learning

Large learning

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

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Cl-

Ca

Ca+

Na+

K+

The disorder in which bones are porous and thin but bone composition normal is:

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Osteomalacia

Osteoporosis

Rickets

Arthritis

Cytokinins delay the aging of fresh leaf crops such as cabbage and lettuce as well as keeping flowers

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Attached

Fresh

Delayed

Open

Biorhythms are called circadian which means about one day so they are also called

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Diurnal pace

Diurnal cadence

Diurnal rhythms

Diurnal tempo

Which hormone is chemically steroid .

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ADH

Corticosherone

Insulin

Thyoxine

Pavlov performed experiments on dog to prove

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Conditional reflex I

Habituation

Imprinting

Which animal has diffused nervous system.

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Octopus

Earthworm

Planaria

Jelly fish

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