B1 - Key Concepts (Y9) | Baamboozle - Baamboozle

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What is an isotonic solution?

when the concentration of solute (salt/sugar) is the same both in and out of the solution

Name 3 differences between animal and plant cells

cell wall, vacuole, chloroplast

Osmosis is ...

movement of water from a high to low water potential, across a partially permeable membrane

Lipase breaks lipids down into?

glycerol and fatty acids

What is the calculation for magnification?

Image Size / Actual Size

what is a benefit of using embryonic stem cells?

they can develop into all types of cells

What makes a cell eukaryotic?

having a nucleus

In the lock and key hypothesis, the enzyme and substrate are described as having a what fit?

complementary

what is aseptic technique?

Methods used when working with microorganism, so that surfaces are kept sterile and microorganisms can be grown safely

What is the term used to describe a cell that carries out a specific function?

specialised

Which cat is Miss Rahman's favourite ... Muezza, Suki, or Raja?

Suki <3

How many languages does Miss Rahman speak?

3

Active transport is ...

movement AGAINST the concentration gradient, from an area of low to high concentration

name 2 factors that affect enzyme activity

temperature and pH

what is a catalyst?

something that speeds up the rate of reaction

Diffusion is the movement of particles from ...

high to low concentration

What is the enzyme is saliva called?

amylase

Which organelle is responsible for photosynthesis?

chloroplast

Where are proteins made?

ribosome

What is the smallest unit of life called?

Cell

what is a disadvantage of using embryonic stem cells?

some people disagree with this because the embryo no longer can develop into a baby

what is the name of the enzyme that breaks down proteins?

protease