Question # 1

Active membrane potential is

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0.05 volts

- 50 mv

Both a & b

0.07 volts

The position of gene one chromosome is called. its.

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Allele

Phenotype

Locus

Genotype

Environmental factors causing abnormal development are grouped together as.

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Toxins

Carcinogens

Teratogens

Mutagens

In living thing, the behavior activities occurs at regulars intervals which are called.

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diumal rhythms

Blorhythms

Circannual

Orcadian

All the collecting tubules of human kidney finally discharge into the.

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Bowman's capsule

glomerulus

Pelvis

Urethra

Clear cytoplasm, in an ascidian zygote produces.

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Muscle

Gut

Notochord and neural tube

Larval epidermis

The armored mammal that lives only in America is the.

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Armadillo

Echidna

Pengun

Pelvis and leg bones

The functions of oxytocin islare to ___________

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Cause the uterus to contract

Induce labor

Stimulate the release of milk from the mother's mammary glands when her baby is nursing

All of the above

The most toxic substance routinely found in the blood are metabolities of what type of molecule?

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Proteins

Carbohydrates

Nucleic acids

Fats

The existing species are the modified descendants of pre-existing ones according to:

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Theory of special creation

Theory of organic evolution

Uniformitarianism

Theory of catatrophe

The electrical potencial of cell membrane of meuron when it is not transmission any signal is called ___________

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Resting membrane potencial

Action potencial

Propagation of impulse

Synapse

DNA Finger prints can be separated from.

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Plasma

Lymph

Blood

Serum

Fertilization of the ovum normal occurs:

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In the upper thrid of the oviduct

In the lower thrid of the oviduct

In the uterus

Can take place succcessfully in vegina

Evolutionary relationships among species are reflected in their

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DNA and proteins

Emigration

Immigration

Inheritance

Which one of the following is not a joint diseases.

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Arthritis

sciatica

Disc slip

spondylosis

Luteinizing hormone induces

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Flowering

Ovulation

Vernalisation

Menopause

Hemodialysis means

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Removing the blood

Cleaning the blood

Storing the blood

diluting the blood

Selective weed killer

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2-4 D

I AA

NAA

IPA

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