Bio Tutor Prep Flashcards
What is adsorbtion
When a solid holds on to a substance on a thin film
What is the RF value
The distance from the test line to the highest substance travelled ÷ the distance firm the test line to the solvent line
Key word for substrates affecting enzymes
Substrate is limiting factor
What is key words for enzymes conc. affecting enzymes
All active sites are used up
What is key words for temp affecting enzymes activity
More successful collisions when peak
When graph drops active site is no longer complementary
What is key words for pH affecting enzymes activity
pH affects ionic oh, low oh equals -OH drawn to external h+ ions vice versa for alkali
What makes centromere
Centriole
What breaks in anaphase
Centromere
What type of cell are soerm and eggs
Gametes/haploid
What does a zygote have
Two gametes/diploid
What is different in metaphase 1 in meiosis compared with mitosis
Independent assortment
In anaphase 1 in meiosis what happens compared to mitosis
Centromeres do not break, bivalent bind doesn’t break, pairs are just separated
what is independent assortment
the process where the chromosomes move randomly to separate poles during meiosis
