Question # 1

The Casparian strips are present in

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Cortex cells of roots

Endodermal cells of roots

Cells of xylem

Cellf of phloem

Length of the brown algae range from centimeters to.

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Amphitrichous

Monotrichous

Lophotrichous

Atrichous

Many human become ill from consuming milk and milk products because they lack

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Bacteria in their intestine

Rennin

Lactase

Hydrochloric acid

Which of the following is not a attribute on population.

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Population density

Gene frequency

Gene flow

Gene Structure

Emil Fisher proposed a lock and key model in

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1990

1880

1890

1800

Most of the uptake of water and minerals from soil takes place through

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Roots

Root hair

Epidermal layers

Root cap

Which one of the following is not a ciliate

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Stentor

Trypanosoma

Vortecella

Parameclum

Rubisco is the most abundant protein in

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Golgi bodies

Chloroplast

Nucleoli

Mitochondria

Syrinx is a

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Organ of voice in mammals

Organ of voice in birds

Copulatory organ in birds

Seuse organs in birds

In folding of inner membrane of mitochondria is called as.

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Cisternae

Cristae

Thylakoid

Geranium

Cell wall in Oomycetes is chemically composed of

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Cellulose

Chitin

Proteins

Lignin

The percentage of water in bacterial cell is above

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15%

18%

50%

70%

Casparian strips are present in the cells of root.

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Endodermis

Epidermis

Cortex

Pith

The plasma proteins constitute percent by weight of plasma.

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7.9%

9-11%

11-13%

13-15%

Corals produce hard exoskeleton formed of.

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NaCO3

CaCO3

NaOH

KCl

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

Pseudocoelom is non-homologous to true coelom because

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It is not lined by coelomic epithelium

It has no relation with reproductive and excretory organs

It develops from blastocoel

All of the above

An ovule is an integumental in dehiscent.

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Microsporangium

Megasporanglum

Seed

Sporanglum

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