Question # 1

................... is the most acceptable model to understand the structure of well membrane.

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Sandwich permeable

Fluid Mosaic Model

Darwin Model

All

Which is composed of only protein?

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Viruses

Prions

Viroids

B and C

There areas where living organisms interct with non -livnig components of the environment are called.

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Population

Community

Ecosystem

Species

The wavelike movement of muscle that pushes food through the digestive system is called:

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Chemical digestion

Emulsification

Absorption

Paristalsis

Photosynthesis is a /an _____ process.

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Metabolic

Catabolic

Anabolic

Chemical

Micronutrients of plants are:

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Available in the soil only in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by plants

................. prevent rickets in children & aoreomalacia in adults.

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Vitamin A

Vitamin E

Vitamin D

Vitamin K

Ribosomes are formed in :

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Nucleus

Cytoplasm

Nucleolus

All

Plants lack ................... .

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Protein

Centrioles

Spindle fibers

Cytokisnesis

Biodiversity means :

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Variety with in a species

Variety among the species

Variety within a species and among the species

None of these

The prokaryotic cell division is termed as :

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Binary fission

Multiple fission

Cytokinesis

Karyokinesis

In man Plasmodium multiplies in the

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Wall of stomach

Blood

Skin

Kidney

Mitochondria store _______________

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AMP

ADP

ATP

None

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