The highest concentration of cones is in the
a. fovea.
b. blind spot.
c. sclera.
d. iris.
e. choroid.
A
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________ is the cause of a foul smell on sandy beaches
a. Sulfur dioxide b. Isopods c. Hydrogen sulfide d. Aerobic bacteria
What best explains why some organisms
‘breed true” for certain traits?
a. they have identical alleles for these traits b. their parents had the same phenotype c. both alleles for the trait are on the same chromosome d. their genotypes match their phenotypes e. they are heterozygous for these traits
Which of the following exhibits an antagonistic relationship?
A) PTH/aldosterone B) TSH/thyroxin C) renin/ANP D) insulin/glucagon
Which of the following is the correct sequence for an altered protein that is secreted from the cell?
a. Golgi apparatus - ribosome - plasma membrane b. rough endoplasmic reticulum - Golgi apparatus - plasma membrane c. nucleus - smooth endoplasmic reticulum - Golgi apparatus d. smooth endoplasmic reticulum - plasma membrane - Golgi apparatus - ribosome e. Golgi apparatus - smooth endoplasmic reticulum - plasma membrane