Question # 1

Resolution power of a typical compound. microscope is.

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300 x

1.0 micro meter

2.0 micro meter

2-4 Angstron

Amino acids are linked to each other by

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Ester bond

Glyosidic bond

Peptide bond

Hydrophobic bond

Liver receive blood from digestive system through..

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Portal vein

Hepatic vein

Hepatic portal vein

Iliac vein

The lowest percentage of bio elements in man among the following is of.

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Chlorine

Sulphur

Manganese

Iron

The normally human blood absorbs the amount of oxygen at sea level is about

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200 ml/100 ml of blood

20 ml/100 ml of blood

19.6 ml/100 ml of blood

02 ml/100 ml of blood

Keratin is an example of Fibrous protein present in

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Nails and Hair

Blood

Muscles

Bones

One cardiac cycle is completed in

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0-3 seconds

0-4 second

0-8 second

0-5 second

Cristae are found in

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Golgi complex

Chloroplast

Mitochondria

Endoplasmic Reticulum

Infectious Hepatitis is caused by.

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HAV

HBV

HCV

HDV

Cotton is apure

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Cellulose

Poly saccharide

Both a and b

None of these

The renal vein brings the impure blood form.

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Brain

Kidney

Lungs

Liver

PCR takes its name from _________ the enzyme that carries out DNA replication in a cell.

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DNA Polymerase

DNA Ligase

DNA Polymerase II

Restriction enzymes

The corpus luteum is formed at the site of

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Fertilization

Ovulation

Mensturation

Implantation

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

Temperature around 4^oC stimulates the production of.

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Florigen

Vernalin

Ethene

Auxins

The simplest form of learning behaviour is

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Imprinting

Habituation

Latent learning

Insight learning

Which one the following structures of kidney is involved in the production of concentrated rein.

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Glomerulus

Juxtamedullary nephron

Cortical nephron

Vasa recta

During gastrulation the blastoderm splits into two layers, an upper layer of cells is called.

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Hypoblast

Area pellucida

Epiblast

Area Opaca

Pentose sugar in the molecule of DNA is

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Ribose

Deoxyribose

Sucrose

Lactose

Which is a long day plant

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soyabean

Henbane

Tomato

Cucumber

They have adaptations for reduced rate of transpiration.

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Halophytes

Hydrophytes

Mesophytes

Xerophytes

The chromatin material gets condensed by folding and chromosomes appear as thin thread in mitosis at the beginning of.

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Inter phase

Pro phase

Ana phase

Meta phase

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