Question # 1

Livorworts belong to the subdivision.

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Hepaticopside

Anthoceropsida

Lichens

Bryopsida

It belongs to family caesalpiniaceae

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Cassia fistula

Arachis hypogaea

Lupinus

Buttea

Phosphatidyl choline is one of the common

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Phospholipid

Glycolipid

Sphingolipid

Terpenoid

In root nodules bacteria convert nitrogen into.

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Ammonia

Nitrate

Urea

Nitrite

Golgi apparatus is concerned with cell.

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Division

Lysis

Secretion

Storage

Emphysema is a disease caused by the breakdown of.

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Lungs

Bronchi

Alveoli

Trachea

The percentage of water in bacterial cell is about.

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15%

18%

50%

75%

The enzyme which is not secreted by pancreas

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Trypsin

Arnylase

Enterokinase

LIpase

Yeasts are unicellular

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Protozoans

Algae

Fungi

Bacteria

Hepatic and pancreatic secretions in man are stimulated by

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Gastrin

Secretin

ADH

Adrena line

Whisk ferns belong to sub division

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Lycopsida

Pteropsida

Psilopsida

sphencopsida

Identical twins result from the fertilization of:

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One ovum by the sperm

One ovum by the two sperms

Two ova by two sperms

Two ova by one sperm

A group of individuals belong to a particular species and sharing a common geographic area is called.

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Community

Population

Ecosystem

Biosphere

Karyokinesis involves division of nucleus and cytokinesis refer to

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Division of whole cell

Division of centromere

Division of cytoplasm

Division of cell wall

Which statement defines the net primary production in an ecosystem over a given time period?

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The total amount of organic matter in the plants in excess of that used in respiration

The total amount of organic matter used in respiration by all the organisms present

The total amount of photosynthesis product from all plants

The total amount of organic matter in all organisms present

Locus is

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Part of DNA

Position of gene

Partner of a gene

Complement of gene

Diseases in living organisms caused by parasites are called.

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Infestation

Endoparasites

Disinfestation

Ectoparasites

Karyokinetic involves division of.

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Cell

Nucleus

Cell membrane

Cytoplasm

Which prosess is characterized by movement and rearrangement of cells in the embryo

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Blastulation

None of these

Neurulation

Gastrulation

Seperation of homologous chromosomes occur during..

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Anaphase

Prophase

Metaphase

Telephase

The change of frequency of alleles at locus that occur by chance is called.

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Mutation

Migration

Genetic drift

Selection

The average cell cycle in human is.

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24 hours

26 hours

28 hours

30 hours

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