Genetics is defined as the scientific study of ____
a. diseases
b. DNA
c. heredity
d. chromosome structure
e. cell structure
c
You might also like to view...
A cell in prophase I of meiosis has ______________ as much DNA as each of the daughter cells following cytokinesis of meiosis II
A. twice B. half C. one-quarter D. four times
Which of the following characteristics about saprotrophs is NOT true?
A. They are bacteria that decompose large organic molecules. B. They are viruses that infect plant and fungal cells. C. Saprotrophs are also called decomposers. D. They are ecologically important in recycling matter.
Oxidation and reduction reactions are chemical processes that result in a gain or loss of
A. protons. B. atoms. C. molecules. D. neutrons. E. electrons.
In some arthropods tagmatization has produced a combination of head and thorax known as a
A. larval instar. B. thoracotomy. C. cephalothorax. D. headless mite. E. fused corpora.