Friday 7 June 2019 Flashcards
Give a location in a bacterium where genetic material is found.
plasmids
protase
proteins to amino acids,
digestion
maltase
maltose to glucose,
digestion
restriction / endonuclease
cut DNA, genetic modification
how is a RBC different from a WBC
no nucleus, smaller, biconcave shape
why will RBCs burst in water
osmosis
why is glucose boiled and cooled before a reaction with yeast
boiled to remove oxygen;
coled se enzymes don’t get denatured
why might a specific species of animal be very few
natural selection;
some animals don’t camoflage well;
they may not produce ofspring
test for proteins
biuret reagent - pale purple
why do small animals have a faster respiration rate?
larger surface area t volume ratio;
heat energy loss;
respiration produces heat;
maintain body temperature.
what is ostrogen for
development of secondary sexual characteristics
Name the cell produced when an egg is fertilised.
zygote
