Question # 1

The competitive inhibitor of succinic acid is.

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Fumaric acid

Malonic acid

Acetic acid

Citric acid

Parasitics protozoans that form sopres at some stage in their life cycle belong to the group

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Ciliates

Actinopods

Diatoms

Apicomplxans

The predatory oyster mushroom paralyses the following organisms.

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Nematodes

Algae

Bacteria

Snails

Organism that live upon or within another organism are called.

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Predators

Pests

Parasites

Hosts

Brush like arrangement of its conidia characteristic of.

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Rhyisopues

Penicillium

Ustilago

Agrees

The number of chromosomes in fruity fly Drosophila.

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16

8

26

48

Organelle _____is concerned with cell secretion.

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Ribosomes

Mitochondria

Centrioles

Golgi complex

Most vitamins function as

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Catalyst

High energy compounds

Gastrovascular cavity

Transport molecules

Cell wall in Oomycetes is chemically composed of

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Cellulose

Chitin

Proteins

Lignin

In mollusca the foot is used for

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Capturing prey

Locomotion

Both a and b

None of these

Which of the following is a primary bacterial cell wall function

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Transport

Support

Motility

Adhesion

Apical dominance is cause by.

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Gibberellins

Cytokinins

Auxins

Ethene

Each bivalent has

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Twochromatids

Four chromatids

Both a & b

None of these

The macronutrient in biogeochemical cycle is.

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Iron

Iodine

Zinc

Calcium

The addrenaline cortex produces ______________

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Adrenaline

Calcitonin

Epinephrine

Aldosterone

Grasslands present in temperate climates are also called

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Prairies

Pampas

plain

Lowland

Which one is absent in animal cells.

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spindle

Centriole

Chromatids

Phragmoplast

The most critical phase of mitosis, which ensures equal distribution of chromatids in the daughter cells is.

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Prophase

Tele phase

Meta phase

Anaphase

Triethylamine Oxide is produced in.

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Hag Fish

Bony fish

Marine fish

Cartilaginous fish

The sites where nerve impulse is transmitted from the nerve endings to the skeleton muscle cell membranes are the:

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Neucromuscular junctions

Sarcomeres

Myofilaments

Z discs

In 1917, term Niche was first proposed by American ornithologist named.

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Charles Eltarf

Joseph Grinnell

Lamerck

Ernst Haeckel

Cell death due to tissue damage is called.

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Apoptosis

Metastasis

Necrosis

Suicid

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