Hi what do you think of this paper?
I find this paper ok. I dont understand what is temporary mounts but now i do
I put sellotape on slide.
Unofficial Mark scheme (please QUOTE ME IN and help me out so everyone can see this on first page thanks I forgot some questions)
Evolutionary history/relationship
[1 mark]Species of similar characteristics that produce fertile offspring
[2 marks]Notice if you put 'produce fertile offspring' = 2 marks Phylum, Class and Genus
[1 mark]Two circles -1 for each genus then 1 circle inside each of those for the species
[2 marks]??????
[2 marks]About vigorous exercise - More blood to muscles for respiration thus release more energy for muscle contractions.
Less blood glucose goes to small intestine
[3 marks]many different cells for different functions in leaf -Organ
[1 mark]56%
[1 mark]Use scale bar as shown - 1.6 cm = 50 micrometers so whole length is 6.4cm/1.6 = 4 then x 50 200 micrometers
[2 marks]Some cells were undergoing DNA replication whilst other cells had finished/not started it
[1 mark]Describe the patterns of blood circulation from Kidney blood transported and then return back to Kidney.Blood leaves kidney via renal vein;
[6 marks]To vena cava - Blood in vena cave goes to right atrium;
Right atrium to right ventricle. Then pulmonary artery to lungs to be oxygenated;
Then pulmonary vein to left atrium then to left ventricle;
Then left ventricle pumps it down the aorta;
Renal artery goes back to the kidney;
Renal vein -> vena cava -> pulmonary artery -> pulmonary vein -> Aorta -> Renal artery