A zygote
A. is haploid.
B. contains all of the genes from each parent.
C. is formed by meiosis.
D. is genetically different from either parent.
D. is genetically different from either parent.
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From the late 1950s to the mid-1960s, numerous experiments using in vitro cell-free systems provided information on the nature of the genetic code. Briefly outline significant experiments in the determination of the genetic code
What will be an ideal response?
Which type of tissue forms an electrical communication system within the body?
A) nervous B) blood C) connective D) muscle
What is the MOST appropriate unit of measurement for MOST types of cells?
A) picometers B) centimeters C) micrometers D) nanometers E) angstroms
Which of these is not true of the electron transport chain?
a. The electron transport chain is located on the cristae of the mitochindria. b. The electron transport chain produces more NADH than any metabolic pathway. c. The electron transport chain contains cytochrome molecules. d. The electron transport chain ends when oxygen accepts electrons.