Question # 1

Constipation is caused by the excessive absorption of

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Water

Blood

Food

Oxygen

The largest invertebrate animal is

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Cuttle fish

Octopus

Glant squid

Dhysalia

Asexual reproduction in yeast occurs by.

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Conidia

Fragmentation

Budding

Resting spores

Lungs are covered by double layered thin membranous sacs called.

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Pleura

Larynx

Air sacs

Diaphragm

An activated enzyme consisting of a polypodies chain and a co factor is called.

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Apo enzyme

Co enzymes

Holo enzymes

Both a and b

Phosphatidyl choline is one of the common.

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phospholipid

Sphingolipid

Glycolipid

Terpenoid

Chlorophyll contains

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Sulphur

Nitrogen

Magnesium

Calcium

A single mycelium may produce upto a kilometers of new hyphae in only.

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One day

Three days

Five days

Fifteen days

Gametophyte in bryophytes is

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Haploid

Diploid

Triploid

Pentaploid

The process in which the phage is called prophage is termed as.

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Induction

Deduction

Lysogany

Presentation

Animals that feed on plants are called.

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Herbivores

Carnivores

Omnivores

Filter feeders

The enzyme which joins the two pieces of DNA is

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DNA polymerase -I

DNA ligase

Restriction endonuclease

DNA polymerase -I

The condition in which biennial and perennial plants are stimulated to flower by exopod to low temperature is called.

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Photoperioclism

Vernalization

Apomixis

Partheiogenesis

All are related to medulla oblongata, except.

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Long term memory

Breathing rate

Blood pressure

Heart beat rate

The electrical potencial of cell membrane of meuron when it is not transmission any signal is called ___________

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Resting membrane potencial

Action potencial

Propagation of impulse

Synapse

Nitrogen waste which is highly toxic and dissolves quickly in body fluids is.

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CO2

Urea

Ammonia

Uric Acid

ABO blood group system was discovered by

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Karn Ladsteiner

Bernstein

Correns

T.H.morgans

A respiratory protein which is present i all aerobic organism is.

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Haemoglobin

Cytochrome

Myoglobin

Cytochrone c

Inheritance of skin colour in man is controlled by eight pairs of genes , which are:

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Linked

Codominent

Multiple alleles

Assorting independently

In Meselson ansd stahl experiment, the DNA from sample at 20 minutes, after centrifugatioon it made sediments at the :

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Top

Bottom

Intermediate

Top & intermediate

Part of brain which controls breathing, heart rate and swelling is.

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Cerebrum

Medulla

Mid Brian

Cerebellum

Blood serum containing antibodies is called.

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Plasma

Antigen

Antiserum

Immuno globulin

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