Question # 1

Tracheophyta is further subdivision into.

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02 subdivisions

04 subdivisions

03 subdivisions

07 subdivisons

The structure in the mouth that prevents food from entering the nasal cavity is

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Epiglottis

Soft palate

Tongue

Pharynx

An ovule is an integumental in dehiscent.

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Microsporangium

Megasporanglum

Seed

Sporanglum

Stroma is a fluid in the chloroplast.

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Granium

Matrix

Thyla koids

Interranum

Carnivorous plants live in soils that are deficient in.

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Potassium

Oxygen

Nitrogen

Magnesium

The branch of Biology dealing with social behavior and communal life of human beings is

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Human Biology

Social Biology

Micro Biology

Bio technology

Which one is not involved in clotting of blood.

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Platelets

erythrocytes

Basophils

eosinophils

The mechanism for ATP synthesis is

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Chemosynthesis

Photosynthesis

Chemiosmosis

Phosphorylation

Asexual reproduction in yeast occurs by.

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Conidia

Fragmentation

Budding

Resting spores

Population of different species living in the same Habitat form a.

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Community

Biosphere

Biome

Ecosystem

The potential source of chemical energy cellular activities.

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C-H Bond

C-N Bond

C- O bond

C- C Bond

The Macacamulatta isbiological name for

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Black bear

Cat

Rhesus monkey

Deer

Clear cytoplasm produces

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Larval epidermis

Muscle cells

Gut

Neural tube

A callus is an undifferentiated group of

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Cells

Tissues

Organs

Systems

In oceans especially in tropical regions temperature of surface water is about

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10^oC

15^oC

25^oC

35^oC

The union of meiotically produced specialized sex cells from each parents produce

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Fertilized egg

Unfertilized egg

Zygote

Both a & c

In which developmental stage, germ layers are formed.

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Cleavage

Blastula

Gastrula

Organogenesis

A willow 10 centimetres (4 inches) high may have a trunk 7 centimetres (3 inches) in diameter and be 50 years old in

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Taiga

Tundra

Desert

Savanna

Primer for PCR contains about.

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5 bases

10-20 bases

30 bases

40 bases

Shifts in water-solute balance are managed primarily by:

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Respratory system

The urinary system

Sweating

The circulatory system

High level of circulating calcium in the blood is called.

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Hypercalcernia

Osteomalacia

Hypogycemia

Hyperoxaluria

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

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