Question # 1

Walls of the chest cavity are composed of

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Ribs

Intercostal muscle

Ribs and intercostal muscle

Ribs, intercostal muscle and diaphragm

The digestive cacuoles and autophagosomes are also called.

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Primary lysosomes

Secondary Lysosomes

Endocytosis

All above

African sleeping sickness is caused by

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Entamoeba

Trypanosoma

Pelomyxa

Stentor

The first action spectrum was obtained by.

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T.W. Engelmann

Van Neil

Melvin Calvia

Ernst Haeckel

The number of oxidation steps during one Krebs. cycle are.

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02

03

04

05

Tartaric acid is obtained from a plant of family.

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Fabaceae

Rosaceae

Solanaceae

Caeselpinlaceae

During photorespiration, glycolate diffuses in to the membrane bounded organelle named as

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Mitochondria

Ribosome

Peroxisome

Golgi bodies

Algae having shells composed of two halves the fit together like Petridis belongs to.

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Diatoms

Actinopoda

Foraminifera

Slime molds

The competitive inhibitor of succinic acid is.

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Fumaric acid

Malonic acid

Acetic acid

Citric acid

Cell wall in Oomycetes is chemically composed of

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Cellulose

Chitin

Proteins

Lignin

The cells which transmit impulses are.

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Kidney cells

Bone cells

Blood cells

Nerve cells

With in the ovary , progestetrone is produced by the:

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Corpus albicans

Corpus Luteum

Tertairy follicles

Primary follicles

The living cells of cartilage are called

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Cridocytes

chondrocytes

Blastocysts

Nematocytes

The most toxic nitrogenous waste in animals is.

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Uric acid

ammonia

Creatinine

Urea

Microtubules are composed of protein, tubulin and traces of.

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DNA

Glycolipid

RNA

Phospholipid

Lichens are example of.

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Parasitism

Predation

Commensalism

Mutualism

Walter Fleming first discovered chromosomes in the dividing cells of.

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Frog larvae

Sea urchin larvae

Insect larvae

Salamander larvae

Hatching period of chick is.

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15 days

18 days

21 days

28 days

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

The onset of epilepsyis usually before age of

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10 years

20 years

30 years

40 years

All the collecting tubules of human kidney finally discharge into the.

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Bowman's capsule

glomerulus

Pelvis

Urethra

In prokaryote within promoter there are two binding sites TTGACA also called -35 sequence and TATAAT also called

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-10 sequence

- 20 sequence

- 30 sequence

- 35 sequence

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