Aman has a mutation in a mitochondrial gene encoding a subunit of the atp synthase complex. the mutation leads to a defective atp synthase that is not able to synthesize atp effectively, and this in turn leads to extreme muscle weakness in the affected individual. the man's wife is phenotypically normal. they have two boys and two girls. what proportion of their children is expected to have the disease?

Place the steps tor the formation of the enzyme pepsinogen in correct order

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.