Question # 1

Hypophosphatemic rickets is an _________ trait.

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X - Linked

Y -Linked

X- and Y linked

An autosomal

In each case succession is initiated by a few hardy invaders called.

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Starters

Pioneers

Decomposers

Climax community

Galls are growth on a plant that are induced by

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Ticks

Protozoons

Parasites

Fungi

The stage in which Lichens are just like crumpled leaves attached to one point.

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Moss stage

Crustose Lichen stage

Follage Lichen stage

Shrub stage

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

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Darwin

Lamarck

Wallace

Lyell

Urine leaves the kidney through aduct called.

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Urethara

Pelvis

Ureter

Naphron

the reabsorption of water in collecting tubules is under the control of.

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Aidostenrone

ADH

Pressure filtration

Tubular secretion

The prophase stage in which the chromosomes become visible, shorten and thick.

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Leptotene

Zygotene

Pachytene

Diphotene

Which one of the following is an endotherm

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Humming Bird

Birds

Bat

Reptiles

The urine leaves the body during urination from bladder through a tube called.

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Pelvis

Urethra

Ureter

Medulla

Which of the following is a 'start' codon

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AUG

UAG

UAA

UGA

They have adaptations for reduced rate of transpiration.

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Halophytes

Hydrophytes

Mesophytes

Xerophytes

In Sindh, the desert ecosystem is called.

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Thar

Sahara

Gobi

thal

Active membrane potential is

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0.05 volts

- 50 mv

Both a & b

0.07 volts

Labour pains are induced by a hormone.

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ACTH

Oxytocin

Progesterone

Corticosteroid

ADH affects which part of Nephron.

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Walls of collecting duet

Glamerulus

Walls of loop of Henle

Proximal convuleted tubule

Earthworm is the ideal example of tubular excretory system called

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Protonephridia

Mesonephridia

Metanephridia

Prenephridia

A disease which causes immobility and fusion of vertebral joint is called.

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Disc slip

Sciatica

Arthritis

spondylosis

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Biology FSC Part 2 Online MCQ's Test MCQs With Answers

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