Which of the following organelle(s) has/have a genome separate from the genome in the cell nucleus?
A. mitochondria
B. nucleolus
C. both the mitochondria and the nucleolus
D. both the mitochondria and chloroplasts
E. chloroplasts
Answer: D
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In the late 1950s, some women were prescribed a teratogen to relieve symptoms of morning sickness. This drug caused abnormal limb development in the children of these women. What was this drug?
A. acetaminophen B. acutane C. erythromycin D. thalidomide E. penicillin
Electrons are transferred in the Citric acid cycle in the form of (carbon/oxygen/hydrogen) atoms to NAD+ and FAD.
Fill in the blank(s) with the appropriate word(s).
An important part of scientific research is repeatability.
Answer the following statement true (T) or false (F)
The egg of a fruit fly has 4 individual chromosomes. How many chromosomes are in a somatic cell of a fruit fly?
A) 4 B) 2 C) 8 D) 16