Question # 1

When deprived of oxygen, yeast cells obtain energy by fermentation, producing carbon dioxide, ATP, and

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Acetyl CoA

Ethyl alcohol

Lactate

Pyruvate

End product of an aerobic respiration in yeast.

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Lactic acid

Methyl alcohol

Ethyl alcohol and CO2

Ethyl alcohol only

Rhizopus belong to the phylum.

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Ascomycota

Basidiomycota

Zygomycota

Deuteromycota

The body of animals which can be divided into two equal halves only in one plan is termed as

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Asymmetrical

Bilaterally symmetrical

Radically symmetrical

None of these

The fluid filled region of the chloroplast is.

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Matrix

cisternae

Stroma

cytoplasm

The sum of all the chemical reaction that occur in the body is known as

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Anabolism

Metabolism

Catabolism

Differentiation

The length of jejunum is about.

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2.8 m

2.4 m

1.4 m

2 m

Flame cells are found in the phylum

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Nematoda

Annelida

Mollusca

Platty helmithes

The phylum which is exclusively marine is

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Canidaria

proifera

Echinadermata

Annelida

Oomycetes show close relation with fungi and their cell wall contains

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Cellulose

Chitin

Silica

Muramic acid

Which statement about oxidative phosphorylation is not true

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Its functions can be served equally well by fermentation

In eukaryotes, its takes place in mitochondria

It is brought about by the chemiosmotic mechanism

It is the formation of ATP during the operation of the respiratory chain

Cap sonars a substitutes which for an capsid viral These capsomeres are chemically.

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Lipids

Nucleic acid

Paramelitids

Carbohydrates

The factory of ribosome is the

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Chloroplast

Nucleolus

Mitochondria

Vacuole

Which are not omnivores.

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Bears

Dear

Crows

Plags

Sexual reproduction is absent in

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Deuteromycota

Ascomycota

Basidiomycota

Zygomycota

Energy poor inorganic oxidized compounds are reduced to energy rich carbohydrates duirng.

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Photosynthesis

Growth

Respiration

Development

A single mycelium may produce upto a kilometers of new hyphae in only.

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One day

Three days

Five days

Fifteen days

Entamoeba histolytic causes amoebic

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^cholera

Fever

dysentery

Migraine

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