incorrect exam questions as Flashcards
(37 cards)
amylase cofactor
- chloride ions
amylase cofactor
- chloride ions
carbolic anhydrase co factor
- zinc which is a prosthetic group
light microscope used to view
- whole cells
TEM used to see
- organelles
laser confocal microscope used to view
- objects and certain depth
SEM used to view
- surfaces
what cell division stage is known as the reduction division
- first stage in meosis
oxygen consumption calculations
- decrease in volume in a minute depending on unit
why do some transport do not require ATP
- particles have their own kinetic energy
-movement down concentration gradient
how hydrophiles are supported
- air spaces give buoyancy so the plant/leaf can float
- ## supporting by surrounding water
resolution
the ability to distinguish between two separate objects
autoimmune disease
- abnormal immune response against tissues normally in the body
advantage of not habituating endangered species
- animals exhibit natural behaviors
- less likely to catch disease from humans
disadvantages of not habituating endangered species
- could be wiped out by diseases
rate of transpiration =
volume/time
another way other than transpiration how water is lost from plants
- evaporation from upper surface of leaves
why would onion root tips be used to view cells undergoing mitosis
- site of cell division
-meristematic tissue
fluid Mosaic description
-phospholipid bilyer. hydrophobic tails inwards and hydrophilic heads outwards.
phospholipids free to move in membrane
-proteins are randomly arranged between phospholipids
why can steroid hormones move across the membrane
- they are soluble
-uncharged so dissolve in phospholipid bilayaer
defining feature of eukarya and the other domains
- nucleus
-80s ribosomes
-membrane bound organelles
ways scientists validate studies
-repeat the study
-peer review
-look for supporting evidence from other studies
rate of reaction =
1/time
whats considered a high standard deviation number
- greater than 1
