★ Genetics Quiz
In mice, black fur (B) is dominant to white fur (b). According to the Punnett square shown, the offspring in box 4 would:
A. be white.
B. be heterozygous.
C. be gray.
D. be homozygous.
Select your answer:
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Health › ViewBiological catalysts which speeds up chemical reactions and break down of food. – WHAT BEST DESCRIBES THIS
A. HORMONES
B. IMPULSE
C. DIGESTIVE JUICES
D. ENZYME
Biotechnology: Tools & Techniques › View
How do restriction enzymes work?
A. They amplify the DNA
B. They bind to the DNA and create complementary strands
C. They cut DNA at specific recognition sites
D. They break hydrogen bonds between base pairs