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What is the process that transports dissolved sugars around a plant?

Translocation
EC
Answered by Eloise C. • Biology tutor
3177 Views

|The diagram shows part of a DNA molecule. DNA is a polymer. What is the evidence from the diagram that DNA is a polymer?

DNA is a polymer due to the fact it contains multiple repeating units (monomers). These monomers are known as nucleotides. Multiple nucleotides join together by phosphodiester bonds to form the polymer that ...
JF
Answered by James F. • Biology tutor
29611 Views

Name and describe each of the tests used to test for the presence of :starch, lipids and proteins.

Starch- add iodine to the sample. A positive result will give a blue/black solution.Lipids- Add ethanol to the sample and shake well then add water. A positive result indicating the presence of a lipid will ...
AT
Answered by Annabel T. • Biology tutor
15674 Views

Explain how the presence of starch can be detected in plants.

Plants store glucose produced by photosynthesis in the form of starch. To test the presence of starch in plants, first heat a leaf in boiling water for 30 seconds followed by boiling it in ethanol for a few ...
TD
7550 Views

Describe how pregnancy tests sticks work.

Pregnant women produce a hormone called HCG, found in their urine. Monoclonal antibodies are found at the end of pregnancy test sticks. When a pregnant woman urinates on the stick, the monoclonal antibodies(...
TD
4656 Views