Which of the following statements regarding lateral gene transfer is INCORRECT?
a) Lateral gene transfer increases the genetic variability of species.
b) Lateral transfer makes it difficult to identify the boundaries of different bacterial species.
c) With the exception of the endosymbiosis events that gave rise to mitochondria and chloroplasts, lateral gene transfer does not occur in eukaryotes.
d) Lateral transfer can occur through the ability of some species to absorb naked DNA fragments from the environment.
e) Lateral gene transfer is rarely mediated by viral infections.
Ans: e) Lateral gene transfer is rarely mediated by viral infections.
You might also like to view...
Animals most likely evolved most recently from ____
a. colonial protists b. fungi c. amoebozoans d. algae e. cyanobacteria
Roundworms have organ system level organization in which groups of Organ work together to do a specific job
More questions all question are true or false 2. Plant cells have special structures that are not found in animal cells including a cell membrane a large central vacuole and plastids 3. Centrioles help organize chromosomes before cell division 4. Ribosomes can be found attached to the endoplasmic reticulum 5. ATP is made in the mitochondria . 6. Many of the bio chemical reaction of the cell occur in the cytoplasm. 7. Animal cells have chloroplasts organelles that capture light energy from the sun and use it to make food. 8. Small Hydrophonic molecules can easily pass through the plasma membrane 9. In cell level organization different cells are specialized for different functions. 10 The flagella on your lung cells sweep foreign particles and mucus to the mouth and nose. 11. Mitochondria contains its own DNA. 12. The plasma membrane is a single phospholipid layer that supports and protects a cell and controls what enters and leaves . 13. The cytoskeleton is made from thread like filaments and tubules.
Summarize research conducted in order to identify how epigenetic changes might affect the risks of depression and
suicide in certain individuals. Comment on the limitations of this study. What will be an ideal response?
A condition in which the placenta forms in the lower half of the uterus and covers the cervix, which may result in premature birth or maternal hemorrhage, is called ________
A) placenta previa B) colostrum C) cesarean section D) neural tube