Question # 1

In arthropods, blood is colorless, as it is without

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Chlorophyll

Hamoglobin

Hemocyanin

Haemoiry thrin

The active site of an enzyme

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Never changes

Forms no chemical bond with substrate

Determines by its structure the specificity of an enzyme

Looks like a lump projection from the surface of an enzyme

Which one is a parasitic plant.

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Pitcher plant

Venus fly trap

Dodder

Sun dew

The main tracheal trunk in cockroach communicates with exterior by

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100 pairs

10 pairs

8 pairs

4 pairs

The most abundant protein in chloroplast and probably most abundant protein in the world is

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Hemoglobin

Rubisco

Insulin

Globulin

The number of capsomeres present in herpes virus capsid is.

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252 Capsomeres

162 Capsomeres

250 Capsomeres

100 Capsomeres

Amino acids are arranged in proper sequence during protein synthesis according to the instruction transcribed on

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Transfer RNA

Ribosomal RNA

Messenger RNA

DNA

The largest invertebrate animal is.

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dog fish

Glant squid

Octopus

Cuttle fish

One of the most unusual protest phyla is that of.

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Zooflagellates

Euglenoids

Dinoflagellates

Apicomplexa

Animal obtain carbohydrates mainly from

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Glycogen

Cellulose

Glucose

Amino acids

Biology is short in laws because of.

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Large population of human

Exclusive nature of life

Less falsification

Less temptation

What will be the age of willow tree 10 centimeter long and 70 centimeter in diameter

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40 years

50 years

60 years

70 years

ABO system has four different phenotypes which are distinct from each other on the basis of specific antigens on the surface of

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Mitochondria

Gogli bodies

RBC

Centrioles

Hag fishes are

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Osmoregulators

Isotonic

Hypertonic

Hypotonic

A callus is an undifferentiated group of

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Cells

Tissues

Organs

Systems

A disease which causes immobility and fusion of vertebral joint is called.

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Disc slip

Sciatica

Arthritis

spondylosis

The total energy of the sun, trapped by the producer in an ecosystem is about.

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20%

01%

10%

30%

One of the following is an example of predator prey relationship

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fungus and alga

Fox and Rabbit

Flower and Insect

Root nodule bacteria

A pair of kidneys consists of millons of functional units called

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Nephrons

Neurons

Dendrons

Flatirons

Human lungs are spongy due to the presence of million of:

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Bronchi

Alveoli

Bronchioles

Trachea

A fluid is secreted to provide liquid medium, protection and nourishment.

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Corpus luteum

Follicle

Ilterus

Sertoli

________ attach bone to bone and are slightly elastic.

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Ligament

Tendon

Cross bridges

Z- line

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