Which of the following statements apply to both eukaryotic cell walls and animal cell extracellular matrices? Please select all that apply.

a) They are inflexible structures that support cells.

b) They are built to a common overall structure that can be described as 'fibres in a matrix'.

c) Their protein components are synthesized by ribosomes of the rough endoplasmic reticulum.

d) They limit the diffusion of ions and small molecules into the cell.

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#Question id: 4733

#Unit 8. Inheritance Biology

If a homozygous plant with red peppers is crossed with a homozygous plant with green peppers, all the F1 plants have red peppers. When the F1 are crossed with one another, the F2 are in a ratio of 9 red : 3 brown : 3 yellow : 1 green  due to

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#Question id: 2733

#Unit 2. Cellular Organization

The third strand of triple helix is paired in which scheme?

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#Question id: 32342

#Unit 2. Cellular Organization

Which of the following actin depolymerizing factor, binds along the length of the actin filament provide mechanical stress, weakens the contacts between actin subunits in the filament? 

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#Question id: 4764

#Unit 8. Inheritance Biology

Which of the following is the best example of overdominance?

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#Question id: 5385

#General Aptitude

The average temperature of the first three days of the week is 25®C and that of next three days is 27®C . If the average of the whole week is 26.5®C the temperature of the last day of the week is .