Question # 1

Para my oxviruses cause thedisease.

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Influenza

Polio

Mumps and Measles

Herpes simple

Pig could be the source of infection of hepatitis.

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A

B

E

C

Hepatic portal vein carries blood from

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Alimentary canal

Lungs

Liver

Kidney

Funaria is an example of.

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Hepaticopside

Bryopsida

Anthoceropsida

Psilophyta

During breathing no stale of air remains in the lungs of.

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Mammals

Amphibian

Birds

Sarracenia

Plasma proteins carry about____________% CO2 from body fluids to lungs.

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1%

2%

4%

5%

Lenticels are aerating pores formed in the

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Endodermis

Epidermis

Pericycle

Bark

Oxygen content of fresh air are

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200 ml/litre

10 ml/ litre

100 ml / litre

150 ml / litre

Measles and mumps is caused by virus belonging. to a group called as.

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Pox virus

Paramyxo virus

Adeno virus

Polio virus

A disease which is highly contagious is.

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Measles

Mumps

Herps

None of these

Which one contains companion cells

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Phloem

Cortex

Xylem

endodermis

Human appendix, coccyx and nictiating membrane of the eye are:

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Vestigical organs

Homologous organs

Analogous organs

Embroyonic organs

Tissue culture and cloning seek help through.

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Mitosis

Meiosis

endomitosis

Karyokinesis

According to one of the speculations life may have begun deep in the oceans in underwater hot springs called hydrothermal

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Apertures

Gaps

Vents

Outlets

A sequence of three nucleotides in mRNA is called.

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Cistron

Codon

Anticodon

Templet

A monochromat can perceive

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Three colours

Yellow colours

Only ane colour

Two colours

Hardy Weinberg's theorem describes the frequencies of genotype of non evolving.

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Family

Population

Species

Community

Hypoblast is mainly presumptive

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Endoderm

Mesoderm

Ectoderm

Blastoderm

The number of chromosomes in frog is

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52

26

13

7

Ecosystem present on land or soil is called.

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Terrestrial

Atmosphere

Lithosphere

Both a and c

The period of life cycle of cell between two consecutive divisions is termed as.

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Resting phase

Inter phase

G1 phase

G2 Phase

The polymerase chain reaction was developed in 1983 by

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Kary B. Mullis

Gottlieb Haberiandt

Theodore M. Klein

Craig venter

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