Question # 1

The scientific name of rice is

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Acacia fistula

Oryza sativa

Zea mays

Triticum vulgare

The largest invertebrate animal is.

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dog fish

Glant squid

Octopus

Cuttle fish

Cell wall of gram positive bacteria are stained

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Pink

Red

Green

Purple

Which is found in herestitial fluid.

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Large proteins

White blood cells

Red blood cells

Platelets

In the absence of oxygen, yeast cells obtain energy by fermentation, producing CO3, ATP and.

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Acetyl CO-A

Ethanol

Lactate

Pyruvate

The percentage of calcium is human body is

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1%

2%

3%

4%

Poisons, like cyanide are examples of.

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Enzymes

Co enzymes

Inhibitors

Co factors

Parenchymatous cells are specialized for.

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Support

Store food

Photosynthesis

Growth

Chloroplasts has a double membranous evolves that encloses dense fluid filed region known as.

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Matrix

Thylakoid

Granum

Stroma

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

Metals is ions are related to.

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Co enzymes

Vitamins

Co factors

Substrate

Raspatory activity which occurs in plants during day time is called.

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Respiration

Transpiration

Photorespiration

Cutaneous respiration

Sedimentation rate of Eukaryotic Ribosome.

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30 S

50 S

70 S

80 S

Cardiac muscles can be distinguished from other muscle fibers because cardiac muscles

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Contain only actin

Voluntary in action

Lacks regular arrangement of sarcomeres

Have intercalated disc

The example of zooflagellates is

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Forms

Vorticella

Entamoeba

Trypanosomes

Mycorrhizal fungi are present in ______ families of flowering plant

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90%

80%

10%

100%

Monosaccharide which are rare in nature and occur in some bacteria is.

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Trioses

Tetroses

Hexoses

Pentoses

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

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