In a family, both parents have freckles and widow's peak. Both of these traits are dominant: F = freckles, W = widow's peak. They have a child who has no widow's peak and no freckles. Which one is a possible dihybrid genotype of the child?
A) ffww B) FFww C) FfWw D) ffWw
Answer: A
Biology & Microbiology
You might also like to view...
A moistened swab rubbed onto a person's forearm then onto a nutrient agar plate with 7.5% NaCl would MOST likely result in the isolation of ________ spp
A) Clostridium B) Halobacterium C) Sarcina D) Staphylococcus
Biology & Microbiology
An mRNA molecule has a cap attached to its 5' end and a poly-A tail attached to its 3' end
a. True b. False Indicate whether the statement is true or false
Biology & Microbiology
If a glutamate-gated channel opens an _____ is produced.
A. Inhibitory post-synaptic potential (IPSP) B. Excitatory post-synaptic potential (EPSP) C. Action Potential D. Explosion
Biology & Microbiology
An XXY genotype produces ________ syndrome.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology