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Biology
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What is the role of the vacuole in the plant cell?

Vacuole is a membrane-bounded structure, which is compartmentalised. It stores both organic as well as inorganic molecules along with water to support the organelles. In case of osmosis it can release the...

MH
4427 Views

Explain the functions of the different cell structures in an animal cell

Nucleus - contains the DNA allowing it to control the cells activities. It is the site of transcription where DNA is made into RNA. Ribosomes - the site of protein synthe...

WM
Answered by William M. • Biology tutor
2218 Views

Define osmosis

The (passive) movement of water from an area of high water potential to low water potential across a partially permeable membrane

DD
Answered by Daria D. • Biology tutor
2333 Views

Can you explain the process of ultrafiltration and selective readsorption?

Ultrafiltration and selective reabsorption are processes which occurs in the kidney to filter the blood. In ultrafiltration, the blood is under a high pressure in the glomerulus

DS
Answered by Daniel S. • Biology tutor
12217 Views

Describe The Structures of different sugars, and why these different features are useful.

Amylose is a short coiled molecule. Which makes it compact, Good for storing lots of glucose in a small space.Amylopectin is a branched molecule with many end points for enzymes to access. So lots of hydr...

Answered by • Biology tutor
2439 Views

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