In a cross that is Dd x Dd, what is the probability of a dominant phenotype in the offspring?

a. 1/4
b. 1/2
c. 3/4
d. zero


c. 3/4

Biology & Microbiology

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The four basic animal tissues are:a

connective, digestive, nervous, and respiratory. b. blood, bone, connective, and epithelial. c. epithelial, connective, muscle, and nervous. d. digestive, nervous, reproductive, and respiratory. e. circulatory, excretory, respiratory, and sensory.

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____ is not a component of a cellular membrane. 

A. Cholesterol B. Nucleic acid C. Phospholipid D. Protein

Biology & Microbiology

Thigmotropism

What will be an ideal response?

Biology & Microbiology

What category of germicide has been used to create "self-disinfecting" surfaces?

A. Phenolics B. Hydrogen peroxide C. Ethylene oxide D. Heavy metals E. Alcohols

Biology & Microbiology