Just beneath the plasma membrane  many protozoa and some algae have a different external, rigid layer of components. The structure is called as

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#Question id: 11925

#XL - R Botany

The chloroplasts of land plants are thought to have been derived according to which evolutionary sequence?

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#Question id: 14880

#XL - S Microbiology

Which of the following cells control the differentiation HSCs (hematopoietic stem cells)?

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#Question id: 10566

#XL - R Botany

What happens if this cell is placed in the beaker containing 0.1 M sucrose, Because the water potential of the sucrose solution (Yw = –0.244) is greater than the water potential of the cell (Yw = –0.732 MPa)

a) Water will move from the cell to the sucrose solution

b) From high to low water potential

c) From low to high water potential

d) Water will move from the sucrose solution to the cell

Which of the following statement is CORRECT?

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#Question id: 761

#XL - Q Biochemistry

In a DNA double helix each type of base forms a stable base pair with only one type of base. When bases on an RNA strand are involved in base pairing, which bases can form stable base pairs with more than one type of base?

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#Question id: 587

#XL - Q Biochemistry

The concentrations of enzymes are determined by using pseudo first-order conditions in which