Top answers

By which two processes does glucose enter cells in the human body?

Active transport and diffusion
CD
Answered by Chloe D. • Biology tutor
2998 Views

Describe the stages used to produce a cloned mammal (5 marks)

The egg cell must first be enucleated through the process of removing the nucleus from the surrogate mother’s egg. An adult cell nucleus from the desired mother is then inserted into the enucleated egg. This...
KW
Answered by Katharine W. • Biology tutor
8235 Views

Glucose is filtered out of the blood, but is not found in urine. Explain why glucose is not present in urine

Glucose is filtered out of the blood in the glomerulus of the kidneys. All of the glucose is then is actively transported back into the capillaries in the area of the nephron called the proximal convoluted t...
AC
Answered by Alex C. • Biology tutor
17344 Views

What is the difference between Mitosis and Meiosis?

Mitosis occurs in all human cells, producing two genetically identical daughter cells containing a full set of chromosomes (diploid). This process takes place to replace old cells, in wound healing and in gr...
OS
Answered by Ottilie S. • Biology tutor
3258 Views

Describe how mRNA is produced in the nucleus of a cell

Production of mRNA is called Transcription, which can be divided into 3 stages: Initiation, Elongation and Termination.Initiation: DNA Helicase (Enzyme) binds to a promoter region of DNA (a short section of ...
GK
Answered by George K. • Biology tutor
7833 Views