Question # 1

Electrons are passed to ETC to produce:

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AMP

ATP

ADP

NAD⁺

Down's sayndrome is an autosomal non-disjunction of chromosomes number ............. .

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22

12

21

14

The most important and visible part of cell is:

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Cell wall

Cell memebrane

Nucleus

Mitochondria

Five senses are involved in:

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Hypothesis

Observations

Deduction

Experiment

In which organism colonial organization present in the following.

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Amoeba

Paramesium

Euglena

Volvox

The first step in the cycle of an enzyme is;

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Substrate binds to enzyme

Substrate converted

Products released

Enzyme become free

There are more than _____________ million kinds of living organism.

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1

2

3

4

RNA, ribosomes and enzyme are synthesized during .............. .

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G2-phase

S-phase

G1-phase

Inretphase

Heart consists of ............ chambers.

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Two

Three

Four

Five

The enzyme function between a PH of ..................... .

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2 to 4

6 to 8

8 to 10

1 to 2

Oxygen takes part in aerobic respiration is:

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Glycolysis

Link step between Glycolysis and Krebs cycle

Krebs cycle

Electron transport chain

Formation of messenger RNA from DNA is called.

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Translocation

Transcripton

Tranduction

Translation

The purpose of rib cage is to:

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Protect the stomach

Protect the spinal cord

Protect the heart and lungs

Provide an object to which the lungs can attach

In human and other higher animals, the exchange of gases is carried out by:

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Skin

Respiratory

Air passageway

Lungs

The functional unit of kidney is called.

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Renal Pelvis

Nephron

Bowman's capsule

Renal Medulla

Antibiotics are used for the;

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Treatment of Viral infections

Treatment of bacterial infections

Immunization against infections

Both "a" and "b"

The inflamation of bronchi or bronchioles is caled:

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Bronchites

Emphysema

Pneumonia

Chest box

Which of followings reproduces by bulbs?

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Garlic

Ginger

Terns

Tulips

Diploid (2n) is:

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Egg cell

Sperm cell

Zygote

Endosperm

In introduced the idea of sterile surgery for fist time?

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Alexander Fleming

Joseph Lister

Pasteur

Aristotle

The organisms expressed physical trait such as seed colour or pod shape is called.

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Genotype

Phenotype

Karyotype

Baby type

Onion lily reproduce by:

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Blubs

Corms

Rhizomes

Stem tubers

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