Question # 1

Microscopic gap between the two neurons is called as

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Synapsis

Collapse

Preapse

Axons

In Sindh, the desert ecosystem is called.

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Thar

Sahara

Gobi

thal

Cocklebur (Xanthium),chrysanthemum,soyabean,tobacco,strawberry are examples of

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Short day plants

Long day plants

Day-neutral plants

None of these

Oviduct opens into

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Uterus

Cervix

Vagina

Bladder

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

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Adrenaline

Acetylcholine

Serotonin

Dopamine

_______ regulates the kidney's retention of water.

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Prolactin

Oxytocin

Thyroxin

Vasopressin (ADN)

Crossing over occurs during.

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Leptotene

Pachytene

Zygotene

Anaphase

In honey bee, males are haploid and produce sperms by.

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Mitosis

Meiosis

Apomixis

Parthenogenesis

The parts of body use extensivly to cope with the environment become larger & stronger, while those that are not used deteriorate was argued by:

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Charls darwin

Alfred wallace

Carolus

Lamorck

Imprinting is best known in birds such as

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Geese

Ducks

Chickens

All a,b,and c

Study of different communities with relation to environment is called.

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Synecology

Embryology

Autecology

Zoology

The structure in human brain which control hunger is

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Amygdala

Hippocampus

Hypothalamus

Thalamus

Inheritance of acquired characteristics was proposed by

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Darwin

Mendel

Lamarck

Mathus

Insulin and glucagon hormones are _________ in nature.

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Carbohydrates

Proteins

Polypeptides

Streoids

Which hormone is chemically steroid .

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ADH

Corticosherone

Insulin

Thyoxine

The individuals called universal recipients have.

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A blood group

B blood group

Ab blood group

O blood group

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

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Dendron

Axons

Neurofibrils

Nissl's granules

A clear picture of the genetic basis of sex determination emerged after the discovery of

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Autosomes

X chromosomes

Sex chromosomes

Y chromosomes

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

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