Question # 1

bryophytes are generally thought to have evolved from

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Brown algae

Red algae

Golden algae

Green algae

Single circuit heart is found in.

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Fishes

Bird

Reptiles

Mammals

The animal which feed on other animals are.

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Harbivores

Omnivores

Carnivores

Detritlvores

Blood contains ______ oxygen per 100 ml of blood when haemoglobin is 98% saturated

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19.6 ml

18.6 ml

16.6 ml

17.6 ml

Which of the following statement about the ribosomes is correct

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They are structurally different from free ribosomes

They are enclosed in their own membrane

They are concentrated in the cisternal space for the rough ER

They are attached to cisternal surface

Photosynthetic pigments organized into clusters are called.

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Tkoids

Photosynthesis

Stroma

Granna

Match heart attack with one of the followings.

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Stroke

Dedema

Myocardial infarction

Hypertension

Which is stimulus for cyclic phosphorylation.

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Low CO2

Low O2

Low ATP

Low NADPH

Some fungi are used to control environmental pollution, the process is called.

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Biologicals control

Fungal culture

Bioremediation

Hydroponic

Fungal cell walls contain chitin, which is also found in exoskeleton of

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Arthropods

Molluses

Echinoderms

Chordates

Magnesium is an important nutrient ion in green plant as it is an essential component of

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Cell sap

Protean

chlorophyll

Glucose

Oviduct opens into

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Uterus

Cervix

Vagina

Bladder

A clear picture of the genetic basis of sex determination emerged after the discovery of

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Autosomes

X chromosomes

Sex chromosomes

Y chromosomes

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

Which of the following hormones is not released by the anterior pituitary?

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Melanocyte - releasing hormone

Gonadotropin-releasing harmone

Thyroid- stimulating hormone

Growth hormone

Glomerular filtrate are reabsorbed in.

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Promimal tubule

Loop of Henle

Distal tubule

Bowman's capsule

High degree of renal failure is also called as.

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uremia

Leukemia

Anemia

Lithotripsy

In man the vestigial organs are

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Ear muscles

Nictitating membrane

Coccyx

All a,b and c

Which one is non-directed orientation?

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Taxis

Kinesis

Tropism

Imprinting

Mammalian kidney including human is adapted to conserve water by over

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20.5%

50%

99.5%

70%

In human, relay centre is located is

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Fore brain

Mid brain

spinal cord

Hind Brian

Lichen is a symbiotic association between a fungus and.

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Gymnosperm

Angiosperm

An alga

Pterrdophyta

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