6. which of the following discoveries provided a critical clue to watson and crick in solving the structure of dna? (1 point)
the hershey-chase experiment
griffith’s transformation experiment
chargaff’s base ratios
miescher’s isolation of dna
7. a dna strand with the sequence a-t-t-g-c-t would be complementary to which of the following? (1 point)
t-a-t-g-g-a
t-a-a-c-g-a
c-a-a-t-a-g
g-c-c-a-t-c
8. dna from one species differs from the dna of another species in its (1 point)
base ratios
sugars
phosphate groups
all of the above

Which organelles are involved in energy conversion

Witch type of microscope is used to view very small cell components like proteins and dna?

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.