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Biology

Biology
Innate immune system defenses include

T cells
B cells
Phagocytosis
Plasma cells

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Biology
Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA)is enclosed in double nuclear membrane.

Eukaryotes
Viral
Bacterial
Prokaryotes

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Biology
Which of the following organelles of a cell is involved in photosynthesis?

Mitochondria
Golgi bodies
Endoplasmic reticulum
Chloroplast

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Biology
Enzymes are important because they

Maintain cell shape
Transfer genetic information
Contain water
Speeds up chemical reactions

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Biology
The DNA of the bacterium is found present in a distinct nuclear region called

Nucleolus
Nucleus
Centrosome
Nucleoid

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Biology
Malaria is more common in

All over the word
Southern areas
Tropical areas
Eastern areas

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