Question # 1

Which of the following is a feature of series deuterostomia

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Cleavage of zygote is spiral and determinate

Coelom is formed due to splitting of mesoderm

Mouth arises from blastopore or anterior margin

Mesoderm is derived from wall of developing gut

Respiratory pigment present in muscle is called.

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Hemoglobin

Globulin

Myoglobin

Hemocyanin

Dipeptides are broken down into amino acids by.

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Pepsin

Trypsin

Erypsin

Lipase

Oxygen released during photosynthesis comes from.

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Nitrates

Carbon di oxide

Water

Glucose

Histoplasmosis is

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Heart disease

Kidney disease

Lung disease

Skin disease

Which of the following processes cause substances to move across membranes without expenditure of cellular energy

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Endocytosis

Active transport

Diffusion

None of the these

After fertilizaton ovule is changed into

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Ovary

Seed

Fruit

Flower

The food of porifera consists of microscopic organisms and organic particles in a percentage ratio of

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10% & 90% respectively

20% & 80% respectively

30% & 70% respectively

40% & 60% respectively

The process that most likely/directly enables a root cell to absorb minerals by active transport and enable a muscle cell to contract is

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Circulation

Excretion

Respiration

Assimilation

Amoeba moves and obtains food by means of.

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Cilia

Flagella

Pseucopocia

Plasmodium

In sponges the food enters the spongocoel cavity called.

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Globules

Gemmules

Endosperm

Ostia

The base pairs in human genome are.

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Two billion

Three billion

Four billion

Five billion

PBR 322 has antibiotic resistant genes for.

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Tetracycline

Neomycin

Ampicillin

Ergotine

The number of human spinal nerves is:

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24

50

62

64

Which evemt si not associated with the activity of expiration?

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Contraction of diaphragm

More dome like shape of diaphragm

Back ward& downward movement of rib cage

Relaxation of intercoastals muscles

The gene for blue opsin is present on autosome.

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7

11

19

21

Cocklebur (Xanthium),chrysanthemum,soyabean,tobacco,strawberry are examples of

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Short day plants

Long day plants

Day-neutral plants

None of these

V-shaped chromosomes are called.

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Acrocentric

Metacentric

Telocentric

submetacentric

The joints that allows movement is several directions is called.

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Fibrous joint

synovial joint

Ball and socket joint

Hing joint

ADH affects which part of Nephron.

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Walls of collecting duet

Glamerulus

Walls of loop of Henle

Proximal convuleted tubule

In Griffith experiment mice developed pneumonia when they were injected with:

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R-type bacteria

Heat killed S-type bacteria

Heat killed R-type bases

Heat killed S-type becteria along with live R-type becteria

The armored mammal that lives only in America is the.

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Armadillo

Echidna

Pengun

Pelvis and leg bones

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