B3.1 Growth and Differentiation (Y9) | Baamboozle - Baamboozle

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how are adult stem cells obtained

drilled from bone marrow

How many cells do bacterial cells divide into after 1 division?

2

Describe what happens to the mass of a potato if left in a high sugar solution.

shrinks (water moves out)

how does temperature affect diffusion?

high temp = particles have more energy to move around

what is a cancerous tumour called?

malignant

What is osmosis?

The movement of water from a high to low concentration across a partially permeable membrane

What is the difference between prokaryotic and eukaryotic cells?

eukaryotes have a nucleus

Where are embryonic stem cells obtained (taken) from?

fertilised egg cell

State the formula for magnification.

magnification = image size /actual size

name the 2 types of stem cells

adult and embryonic

Define active transport

The movement of particles from a low to high concentration AGAINST the gradient. Requires energy.

what does ethical mean?

whether something is morally right or wrong

name 1 factor that increases the rate of diffusion.

temperature

How do you calculate percentage change?

(change in mass / initial mass) x 100

score predictions for saturday?

3-1

what is a non-cancerous tumour called?

benign

Define aseptic technique.

Creating a sterile environment to avoid contamination