12. TRUE. The cells which are undifferentiated, well nourished, dividing quickly and highly active metabolically are the most sensitive to radiation damage. The cells which have lower metabolic and proliferation rate are the most resistant to radiation damage.
13. TRUE. Since they are undifferentiated, well nourished and dividing quickly.
True or false x12. Tissues with a rapid turnover are most vulnerable to radiation damage Tissues...
Most homeowner's insurance does not cover flood damage. O True False
Ionizing radiation and oxidative damage can cause DNA double-strand breaks. A. True. B False Nucleotide Excision Repair involves recognition of distortions in the DNA double helix rather than specific base changes. A. True. B False Homologous recombination does not occur in prokaryotic cells. A. True. B False Many chemotherapeutic agents are paradoxically DNA damaging agents A. True. B False Meiot.c recombination starts with, double-strand break caused by errors In DNA replication A. True. B False ONA replication origins are typically...
Select True or False for the following statements about electromagnetic waves. 1. The sun's radiation is most intense in the visible region. 2. X-rays can be produced in transitions involving inner electrons in an atom. 3. Gamma rays travel in vacuum at the same speed as the visible light. 4. Blue light has a longer wavelength than red. 5. Ultraviolet radiation causes common sunburn. 6. A vertical automobile antenna is sensitive to electric fields polarized horizontally. 7.Radio waves have wavelengths...
If the statement is False make it true, if it’s true then state that’s its true 33) Cancer cells divide by meiosis, the tumor cells remain undifferentiated/unspecialized. 34) The endocrine and cardiovascular systems arc thc systems mainly responsible for maintaining homeostasis. 3) The cardiovascular system transports oxygen and carbon dioxide. 36) Skin protects animals from dehydration and helps to maintain body temperature, 37) One function of the skeletal system is to store calcium. 38) Blood is made in the red...
Microbiology quiz True or False: Helicobacter pylori is the MOST common single organism found in the stomach. True False Which of the following is NOT found in the gastrointestinal tract of a healthy individual protists Clostridium Bacteroides Bacteroidetes Which of the following is NOT produced by microorganisms in the gut of humans? vitamin B12 vitamin K vitamin C CO2 Bacteria make up about ________ the weight of fecal matter. one-fourth one-third one-half one-fifth Which of the following will happen after...
1. A calorie is a measure of the energy content of food. a. True b. False 2. Which chemical in the alcohol metabolic pathway is most toxic? a. ethanol b. acetaldehyde c. acetic acid d. none are toxic e. all are equally toxic 3. Which of the following are risks of long term regular use of alcohol. a. Increased cancer rates. b. Infertility and impotence. c. Diabetes. d. Liver disease. e. All of the above. 4. An amino acid is...