Question # 1

The heart of the fist is single circuit and the blood flows in

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Two direction

One direction

One and two direction

Reverse direction

Which of the followingis not symptom of Ergotism

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Convuision

Psychotic Delusion

Indigestion

Gangrene

Which one contains companion cells.

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xylem

Phloem

Cortex

Enclodermis

Garden snail belongs to class.

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Gastropoda

Caphalopods

Pelecypoda

Drthropoda

The most abundant organic compound mammalian cell.

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Water

Lipids

Proteins

Carbohydrates

Hemoglobin Molecule in most cases, does not have beta chain in it, instead F chain is present in

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Oedema

Lecuaemia

Thalasemia

Anaemia

Dugesia is a free living flatworm with a ciliated outer surface. It is commonly called.

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Tape worm

Liver flake

Planaria

Blood fluke

One of the following is not double membranous structure

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mitochondria

Vacuole

Chloroplast

Nucleus

The basic element of organic compound is

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Hydrogen

Carbon

Nitrogen

Oxygen

The interval of time until the completion of next division is known as.

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Interphase

Generation time

Reproductive time

Growth

Platelets are not cells, but are fragments of large cells called.

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Microkaryocytes

Karyocytes

Megakaryocytes

None of these

Awoman with normal colour vision, whose father was red-green colour blind, married a red-green colour-blind man. What is the probality of her first-born child being red-green colour blind?

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1.0

0.75

0.50

0.025

ABO Blood group system in man is encoded by a oolvmorohic gene I on chromosome.

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7

9

10

23

During cell division , the nuclear division is called

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Cytokinesis

Karyokinesis

Endomitosis

Plasmolysis

The amount of energy left plants have met their respiratory needs is net eprimary production , which shows up as plant:

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Respiration rate

Photosynthesis

Biomass

Food reserve

Which hormone is chemically steroid .

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ADH

Corticosherone

Insulin

Thyoxine

How many types of finches did Darwin collect on Galapagos Island.

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13 types

20 types

25 types

30 types

The excretory product that requires maximum water for its removal is.

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Ammonia

Creatinine

Urea

Uric acid

Human skin colour is controlled by gene pairs.

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Two to four

Three to six

Four to six

Six to ten

The macronutrient in biogeochemical cycle is.

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Iron

Iodine

Zinc

Calcium

The structure in human brain which control hunger is

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Amygdala

Hippocampus

Hypothalamus

Thalamus

Cell cycle involves.

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Growth of cell

Replication of DNA

Cell division

None of these

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