An and Sturtevant
0
0.0 Aristaless (no bristles on antenna)
1.3 Star eye
How often two genes cross-over
can tell us how far apart the
genes are from each other. This is
called recombinant frequency (rf).
These calculations allow us to
create a gene map like this one.
31.0 Dachs (short legs) –
IN
LES
LATO
EY
IN
51.0 Reduced bristles
/
LES
-
Circle in red the two genes that
are closest together.
+
OU
575
Underline in green the pair of
genes that are furthest apart.
57.5 Cinnabar eye
67.0 Vestigial (small) wing -
99.2 Arc (bent wings)
107.0 Speck body
S
L 110
Genes that are closer together on
the chromosome are more likely

Which of the following is not a defining characteristic of plants?

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d