Biology October 2011's answers

NaderMekadis
Sun, 02 Oct 2011 08:22:32 +0000

mitochondria: eukaryotes but not prokaryotes.

can someone confirm the cytosol question plz.

Mother passing antibodies to fetus : passive immunity
the clumping of anti B antigens with type B blood : agglutination
Release of histamines : allergic reaction
Small pox virus exposure : active immunity
II and IV (Hydra, jellyfish)
Two species benefit : mutualism
Islands split, animals different: evolution differs for small populations
Bat wings, fly wings: convergent evolution
Ostrich: warm blooded animal (unlike trout, lizard, salamander, snake)
Type of organism: angiosperm
Process from Stage 1 to 2: mitotic division
Which type of human disease: cancer
Presence of auxin: enlargement and division (can anyone confirm)
Chance of having a girl: 50%
Number of generations to get AABB and aabb mix to have 9:3:3:1 phenotype ratio: 2
Number of phenotypes from Aa and aa mix: 2
Number of gametes possible from AaBb = 4
Number of chromosomes of fly cell right before mitosis (haploid number = 4): 16
urea does not provide energy