Why are mitochondrial genes inherited in a non-Mendelian pattern?
a. The mitochondrial genes are on the X chromosome.
b. The mitochondrial genes are autosomal.
c. The mitochondrial genes are not separated by meiosis.
d. Both parents contribute an equal number of mitochondrial genes to the offspring.
e. A zygote receives most of its cytoplasm from the male parent.
ANSWER: c
You might also like to view...
Glucose is broken down through cellular respiration, which involves a large number of chemical reactions. At the end of the cellular respiration process, a large number of ATP molecules are generated, but yet, not all of the possible energy that is contained in a molecule of glucose can be harnessed through these chemical reactions to generate ATP. In other words, during cellular respiration, not
all of the energy that is contained in a molecule of glucose is converted into the energy stored in ATP. What happens to the remaining energy? A. It is destroyed B. It is used to drive exergonic reactions C. It is donated to molecules in the cellular respiration process to reduce them D. It is lost as heat
Which of the following statements are true of the stomata on the leaves of vascular plants?
_____ They regulate intake of carbon dioxide needed for photosynthesis. _____ They regulate release of oxygen to the air. _____ They regulate loss of water. _____ They are able to open or close depending on environmental conditions. _____ They regulate the absorption of light by chlorophyll.
Where does the Calvin cycle occur?
a. thylakoid membrane b. thylakoid lumen c. stromal lamellae d. cytosol e. stroma
Which of the following statements concerning horizontal gene transfer is most correct?
a. Horizontal gene transfer only occurs in bacteria. b. Horizontal gene transfer occurs through sexual reproduction. c. Horizontal gene transfer has had a major effect on the evolution of life on Earth. d. Horizontal gene transfer has been extremely rare in all lineages. e. Horizontal gene transfer is a hypothetical phenomenon for which there is no actual evidence.