Question # 1

The eukaryotic kingdom arose from

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Prokaryotes

Protists

Both a and B

None

Short day plants are really

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Short-night plants

Long-night plants

Day neutral plants

All of above

All populations within a ecosystem is called

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Habitat

Niche

Biosphere

Community

The division of the cytoplasm or whole cell is called

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Cytoplasmic division

Karyokinesis

Cytokinesis

Whole cell division

Which of the following phylum have animals show bilateral symmetry

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Annelida

Mollusca

Arthropoda

All of above

In plants which of the cells directly involved in gaseous exchange

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Xylem

Phloem

Mesophyll cells

Air spaces of hemoglobin cells

The of life cycle of cell b/w two consecutive divisions is termed as the

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Prophase

Inter phase

Amaphase

Telophase

If the non-protein part is covalently bonded it is known aas

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Co-enzyme

Activator

Prosthetic group

Product

Which of the following method of asexual reproduction found in plants

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Multiple fission

Binary fission

Both A and B

Parthenocarpy and grafting

The catalytic activity of enzymes restricted to a small protein of the structure known as

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Inactive site

Active site

Reactant site

Inhibitor site

During the photosynthetic reactions what are the products

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Water and light

Carbon-dioxide & light

Glucose and oxygen

All of above

Littoral zone is divided into two main regions

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Limnetic zone

Profundal zone

None

Both

The quantitative study of energy relationships and energy conversions in biological system is called

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Bioenergetics

Biotechnology

Biochemistry

Molecular biology

All the animal which feed on detritus is called

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Omnivores

Carnivores

Herbivores

Detritivores

The adult echinoderms have secondarily develop

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Bilateral symmetry

Radial symmetry

Both A and B

None

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