Question # 1

pH of fresh saliva of human is about

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6

7

8

9

Which of the following is a primary bacterial cell wall function

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Transport

Support

Motility

Adhesion

The optimum temperature of human body enzyme is.

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27 ^oC

37^oC

47^oC

57^oC

The integumentary and nervous system are developed from

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Endoderm

Ectoderm

Mesoderm

Mesoglea

Which of the following is a lipid

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Chitin

Rubber

Starch

Sucrose

_______ is not a terpenoid.

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Steroids

Terpenes

Waxes

Rubber

The moment in plants when carbon di oxide released by respiration equal the quantity required by photosynthesis is termed as.

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Compensation point

Chemlosmoris

Action spectrum

Homeostasis

Sepia belong to.

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Cephalopoda

Myriapoda

Gastopoda

Annelida

Van Niel hypothesized that source of oxygen during photosynthesis is.

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Water

NADP

Chlorophyll

Carbon di oxide

In fungi spores are produced inside the reproductive structure called.

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Conidia

sporangia

Ascocarps

Basida

Cell membrane is chemically composed of proteins.

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10 -20 %

20- 30%

40-50 %

60-80%

The mammals who walk on trips of the toes, modified into hooves are termed as.

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Plantigrades

Digitigrades

Brach grades

Unguligrade

The mesodermal cells do not invaginate but migrate medially and caudally from both sides and create a midline thickening called.

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Hensen's node

Primitive streak

Hypoblast

epiblast

In xerosere, polytrichum and tortula represent.

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Herbaceous stage

Moss stage

Follage lichen stage

Crustose lichen stage

Unequal separation of chromosomes is called.

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Disjunction

Separation

Non disjunction

Metastasis

Which of the following is macronutrient.

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Zinc

Iron

Sulphur

Iodine

A localized group of individuals belonging to the same species is called as.

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Community

Population

Ecosystem

Bio sphere

Patient of cystic fibrosis often die due to numerous infections of.

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Digestive tract

Excretory tract

Respiratory tract

Reproductive tract

The macronutrient in biogeochemical cycle is.

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Iron

Iodine

Zinc

Calcium

The stage of prophase that last for days, week or even year is.

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Leptotene

Zygotene

Pachytene

Diplotene

Maximum speed of nerve impulse transmission is

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100 m/s

110 m/s

120 m/s

130 m/s

Meiosis II is just like the

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Amitosis

Mitosis

Replacement

Regenerations

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