Friday, November 19, 2010

Histology,Tissues,Lysosomes ,Proteins,Nerve cells,Photosynthesis ,Xylem,phloem

Tissues


Study of tissues - Histology

Scientist who discovered the cell - Robert Hook (Plant Cell)

'Suicidal bags' in the cell -Lysosomes

Longest cell -Nerve cell

Scientist who discovered that the new cells are formed due to cell division -Rudolf Virchow

'Work horses of cells' are known as - Proteins

ATP (Adlenosine Tri Phosphate )gives energy for cells activities and it is known as 'Electric Power ' in the cell

Smallest cell in the human body -Sperm

Cells having longest life span - Nerve cells

The process by which plants produces the energy yeilding factors ATP - Photosynthesis

The plant tissue that helps to transport water & salt from root to leaf -Xylem

The plant tissue that helps to transport food from leaf to other parts of plant body - phloem

Power house of the cell -Mitochondria in animals and in plants it is known as -'Chloroplasts

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