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What are the processes of transcription?

Transcription is the first stage of protein synthesis, it occurs in the NUCLEUS. The main purpose is to make an mRNA (messenger RNA) copy of a gene - it is like a photocopy. There are 4 main stages.... Numbe...
LR
Answered by Lynsey R. • Biology tutor
12286 Views

How to expand brackets?

Expand 5( x - 4) To expand the brackets, you must mutilpy the number outside the bracket by everything inside. Step 1) 5 x x = 5 x Step 2) 5 x (-4) = -20 Remember to include the minus sign Adding the answers...
AC
Answered by Andy C. • Maths tutor
16546 Views

What is mitosis?

Mitosis is the process by which cells divide and replicate themselves. It is how organisms (like humans) grow. During mitosis one cell (the parent cell ) splits into two daughter cells which are identical co...
BF
Answered by Bethany F. • Biology tutor
17395 Views

Which are veins and which are arteries?

Veins take blood towards the heart from the rest of the body. This is usualy deoxygenated blood because the oxygen has been taken up by respiring cells in the body. However, the pulmonary vein takes oxygenat...
BF
Answered by Bethany F. • Biology tutor
5053 Views

What is the difference between the passato prossimo and the passato remoto?

The passato prossimo is used to describe a more recent past while the passato remoto is used to describe a distant or historic past. Nowadays in daily conversation the passato prossimo is often used in subst...
RS
Answered by Romila S. • Italian tutor
3014 Views