Question # 1

Which is not included in proterostomia.

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Arthropod

Mollusca

Annelida

Enchinodermata

the light falling on leaf surface is absorbed about.

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1%

25%

50%

100%

Cell wall is absent in

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E -coli

Mycoplasma

Vibrio

Sprocket

Which one is the structure of respiratory system of man.

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Larynx

Syrinx

Esophagus

duodenum

All 'Flat worms' belong to phylum

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Annelida

Platyhelminthes

Nematoda

Arthropoda

Pathway of water consisting of interconnected protoplast in root cells is called.

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Apoplast

symplast

Tonoplast

Protoplast

Neresis belongs to phylum

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Nematoda

Annelida

Arthropoda

Mollusca

________ is incorrect about guard cells.

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Have chloroplasts

Bean shaped

Connected to surrounding cells by plasmodesmata

surrounding stoma

Sleeping sickness is spread by

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Tsetse fly

trypanosoma

Mosquito

Plasmodium

In normal human body percentage of plasma in blood volume is.

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45%

30%

55%

60%

Chlorophyll 'a' is

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Yellow green

Orange green

Blue green

Green black

The living organisms producing their own food.

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Heterotrophs

Consumers

Green plants

Decomposers

Fresh water ecosystem covers less than

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7%

5%

3%

1%

Innate behavior is all except;

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Coded in DNA

Modified in individuals life span

Modified with species evolution

Programmed responses to external stimuli

Chances for a son or daughter in human birth are:

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3:1 between son and daughter

1:3 between son and daughter

1:1 between son and daughter

None of them

The corpus luteumscetres a hormone called.

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Oxytocine

Progestrone

Testostrone

Ostrogen

The condensation of chromosomes reaches to its maximum during.

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Pachytene

Zygotene

Leptotene

Diakinesis

At cytokinesis in plants a membrane structure phragmoplast is formed from vesicles which originate from

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Lysosomes

Centrioles

Golgi complex

Glyoxisomes

The existing species are the modified descendants of pre-existing ones according to:

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Theory of special creation

Theory of organic evolution

Uniformitarianism

Theory of catatrophe

In 1953, F . Sanger described the sequence of amino acids of.

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Myoglobin

Insulin

Keratin

Globulin

In test cross, heterozygous produces.

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All round

50,50

All wrinkle

None of these

A callus is an undifferentiated group of

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Cells

Tissues

Organs

Systems

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