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WorksheetsOCR Gateway A Biology Paper 1
Total questions: 20
Worksheet time: 10mins
Which of these is responsible for ripening bananas
Auxin
Ethene
Gibberellin
Light
How are Embryonic Stem Cells different from Adult Stem Cells
They are differentiated
They are undifferentiated
They can become some types of cell
They are not different
Which hormones can be used to treat a severe allergic reaction
Adrenaline
Insulin
Testosterone
Thyroxine
Look at this diagram of the Menstrual Cycle, What day is Ovulation
Day 1
Day 7
Day 14
Day 28
Define a Organelle
A sub cellular structure
A part of a cell
A Nucleus
A small cell
An elephant has a Volume of 4.80 m2
The Surface area to volume ratio of the Elephant is 3.84
Calculate the Surface Area of this Elephant?
0.80 m2
1.25 m2
8.64 m2
18.43 m2
What does a Mitochondria do?
Site of Cellular Respiration
Control Protein Synthesis
Allow minerals in and out of the cell
Make blood
Which direction do Arteries carry blood around the body?
Away from the Heart
Towards the Heart
Clockwise
Anti clockwise
Name the space between two Neurons
Dendrite
Sensory Neuron
Impulse
Synapse
Name the equipment below involved in measuring Transpiration?
Potometer
Pooter
Quadrat
Buiret
Which of these statements about Photosynthesis is true
Single stage endothermic reaction
Single stage exothermic reaction
Two stage endothermic reaction
Two stage exothermic reaction
What does the word Denaturing mean
Change of shape of the Active Site
Change of Enzyme
Multiple enzymes breaking down a single Substrate
The phase where the Enzyme has completed making products
What two Scientists are accredited with the discovery of DNA
Darwin and Wallace
Darwin and Linneaus
Watson and Crick
Mendel and Watson
What two Hormones are involved in the Menstrual Cycle
Thyroxine and Adrenaline
Insulin and TSH
Testosterone and Progesterone
FSH and LH
Show the correctly coded bases of DNA
A-C T-G
A-T C-G
C-A G-T
T-C G-A
Find the complimentary base pairing to the following code
ACCGTTCCATTG
TGGCAAGGTAAC
TTGCCAAGTTAC
GAAGTTCCATTG
TGGCTTGGTTTA
Which organelle creates a Protein
Nucleus
Mitochondria
Ribosome
Chloroplast
What is the correct word equation for Aerobic Respiration
Carbon Dioxide + Glucose - Oxygen + Water
Oxygen + Water - Glucose + Carbon Dioxide
Oxygen + Water - Glucose + Lactic Acid
Oxygen + Water - Salt + Hydrogen
Name the particle movement that needs energy to function
Osmosis
Diffusion
Active Transport
Gas Exchange
What definition is the following, "The net movement of water potential, from an area of high concentration to an area of low concentration, through a partially permeable cell membrane"
Diffusion
Osmosis
Active Transport
Respiration
