Question # 1

Magnesium is an important untrient ion in green plants as it is an essential component of

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Cell sap

Protein

Chlorophyll

Glucose

Thylakoid membrane are involved is ATP synthesis by a process known as.

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Photolysis

Chemiosmosis

Redox process

Glycolysis

The single stranded RNA tumor viruses are.

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Spiral

Cubical

Elongated

Spherical

During the dark reaction of photosynthesis, the main process that occurs is

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Release of oxygen

Energy absorption by the chlorophyll

Adding of hydrogen to the carbon dioxide

Formation of ATP

The excretory system of flatworms is composed of.

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Nephron

Nephridia

Flame cells

Ganglia

Which is correct order of parts of air passage ways in man.

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Nostrils, Nasal cavity, Pharynx, Larynx

Nasal cavity, Nostrils, Pharynx, Larynx

Nasal cavity, Pharynx, Nostrils, Larynx

Nostrils, Pharynx, Larynx, Nasal cavity

If more substrate to an already occurring enzymatic reaction is added more enzyme activity is seen because

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There is probably more substrate present than there is enzyme

There is probably more enzyme available than there is substrate

There is probably more product present than either substrate or enzyme

The enzyme substrate complex is probably failing to from during the reaction

Organelle _____is concerned with cell secretion.

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Ribosomes

Mitochondria

Centrioles

Golgi complex

Which of the following vertebrates posses single circuit heart.

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Reptiles

Birds

Mammals

Fishes

The largest invertebrate is.

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Earth worm

Star fish

Giant squid

Ascarus

Glycolysis is the breakdown of glucose up to the information of.

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Acetic acid

Citric acid

Oxalic acid

Pyruvic acid

Asthma is associated with severe paroxysm of difficult.

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Sleeping

Walking

spoking

Breathing

Which of the following is a motile coclenterate

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Hydra

Obelia

Jelly fish

Corals

Scales in pangolin are actually.

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Modified rings

Modified feathers

spines

Modified hairs

Reindeer moss is a

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Fungus

Lichen

Moss

Mold

Carbon di oxide enters the leaves through.

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epidermis

Cuticle

Stomata

Air space

Sleazing and swallowing type of macro phaseouts feeding is found in.

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Aphids

Hydra

Mussels

spotted dog fish

Which statement about the chemiosmotic mechanism is not true

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Protons return through the membrane by way of a channel protein

Proton are pumped across a membrane

Proton pumping is associated with the respiratory chain

Has no connection with the respiratory chain

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