Question # 1

All algae except one of the following have forms with flagellated motile cells in at least one stage of their life cycle.

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Euglenophyga

Phrrophyta

Rhodophyta

Chlorocyphyta

Covalently bonded non protein part is called.

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Co factor

Activator

Prosthetic group

Co enzyme

In lysogenic cycle, the DNA of bacteriophage

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Joins the bacterial chromosomes

Attaches to the inner surface of the host membrane

Is immediately degraded when it enters the host

Goes directly to the host's ribosomes for translation

When equal intensities of light are given more photosynthesis takes place in spectrum.

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Blue

Orange

Red

Greem

The first step of krebs cycle is union of acetyl co A with oxaloacetate to form.

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Isocitrate

Citrate

Malate

Alpha ketoglutarate

The process that most likely/directly enables a root cell to absorb minerals by active transport and enable a muscle cell to contract is

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Circulation

Excretion

Respiration

Assimilation

In the embryonic life red blood cells are formed in the.

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Bone marrow and vertebrae

Liver and spleen

Heart and bone marrow

Sternum and ribs

Koshland in 1959 proposed the modified form of

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Fluid mosaic model

Induce fit model

Unit membrane model

Reflective index model

The most common rust fungi are.

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Ustilago

Puccinia

Penicillium

Yeast

Taste buds of tongue play important role in food.

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Digestion

Selection

Lubrication

Mastication

The smallest known viruses are.

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Bacteriophage

pseudomonas

Polio

E -coli

More than ten compounds of tar of tobacco smoke are included in causing.

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Cancer

Asthma

Emphysema

Tuberculosis

The classification of algae into phyla is largely based on the composition.

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Cell wall

Cell membrane

Pigments

Cytoplasm

In five kingdoms system, Eukaryotic multicellular reducers are plaed in kingdom.

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Protista

Animalia

Monera

Fungi

Cell wall in Oomycetes is chemically composed of

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Cellulose

Chitin

Proteins

Lignin

Length of the brown algae range from centimeters to.

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Amphitrichous

Monotrichous

Lophotrichous

Atrichous

The optimum pH of enzyme pepsin is

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2

6.8

7

9

The animals which ingest food in liquid form are called.

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Carnivores

Filter feeders

Fluid feeders

Macrophageous feeders

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