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Biology
IB

how would you describe the structure of the small intestine in relation to its function?

the small intestines function is for the reabsorption of nutrients into the blood. The small intestine has multiple structural adaptations in relation to its function, primarily the mucosa which is a laye...

RM
Answered by rosie M. Biology tutor
11183 Views

Why is there a leading and lagging strand during DNA replication

The double stranded DNA is first unzipped by an enzyme called helicase. Helicase separates the two strands of DNA, and creates the replication fork. Essentialy two single stranded DNA chains are created, ...

MN
Answered by Mark N. Biology tutor
43485 Views

Explain what 5' and 3' ends mean in regards to DNA structure?

5' and 3' ends describes the directionality of the DNA molecule. Essentially, the strand of a DNA molecule can have a 5' end and a 3' end. To understand what a 5' or 3' end is, we need to look at the mole...

NA
Answered by Nathalie A. Biology tutor
24189 Views

State the function of the enzyme lactase

Break down the disaccharide lactose to the monosaccharides glucose and galactose.

Answered by Biology tutor
1781 Views

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
5188 Views

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