Some photosynthetic organisms contain chloroplasts that lack photosystem ii, yet are able to survive. the best
way to detect the lack of photosystem ii in these organisms would be
a) to determine if they have thylakoids in the chloroplasts.
b) to test for liberation of o2 in the light.
c) to test for co2 fixation in the dark.
d) to do experiments to generate an action spectrum.
e) to test for production of either sucrose or starch.

the answer to the blank provided is “an autosomal gene that is required for the expression of genes on the x chromosome”.

testis-determining factor, abbreviated as td, which is more popularly known as sex-determining region y or sry protein, is a dna-binding protein or  gene-regulatory protein/transcription factor, encoded by the  sry gene. it is the gene responsible for the initiation of male gender determination in humans.

yes

explanation

they do and it slaps