Biology
Biology, 19.02.2020 03:39, deebroussard

1. The following are found in all animal cells a. Mitochondria , plasma membranes, flagella, lysosomes, Golgi b. Plasma membrane, cytoplasm , ribosomes, cytoplasm streaming, mitochondria c. Lysosomes, plasma membranes ribosomes, glycocalyx d. Plasma membranes cytoplasm and metabolism 2. Life has all the following properties a. Moves, grows ,reproduces, metabolizes, evolves b. Grows, reproduces, opposes entropy c. Uses energy, has DNA, is super organized d. All of the above 3.Which has the most entropy a. Elephants b. Sun c. E. coli d. Gas 4. Peroxisomes are best described as a. Double membrane organelles that produce most of the ATP of all types of cells b. Single membrane organelles that make hydrogen peroxide, hypochlorites, and a low PH c .Single membrane organelles that defend the cell from oxidation d. Single membrane organelles which have 40 or more hydrolytic enzymes, a low PH and may produce hydrogen peroxide 5.Oxygenic photosynthesis occurs primarily in the following a Trees , algae, diatoms, puff balls, some bacteria b. Amanita c. Plants, green and red algae, some fungi, most protozoa d. Green and red algae, diatoms ,begonias 6. All of following are found in plants except a Cellulose, nuclei, vacuoles, peroxisomes, centrosome, centrioles b. Vacuoles, plasmodesmata , ribosomes, mitochondria, c. Ribulose biphosphate, chlorophyll, grana, thylacoids, nucleoid d. Ribosomes, vacuoles, cell wall, stomata, inclusions, glycocalyx 7. Krebs cycle is best described as a. Energy yielding anaerobic, cytoplasmic, almost universal b. Non energy yielding, cytoplasmic, universal c. Energy using, aerobic, acid producing, oxygen yielding d. Energy yielding, mitochondrial, carbon dioxide producing, NAD reducing 8. The cytoskeleton of the animal cell has all the following a. Actin and microtubules, motility proteins , intermediate filaments b. Microtubules , actin and , intermediate filaments, c. Microtubules, intermediate filaments, microfilaments, motor proteins d. All of the above 9. All living things have the following a. Cytoplasm, ribosomes, RNA b. Ribosomes, cytoplasm, DNA or RNA, plasma membranes, nuclei c. Plasma membrane, DNA, RNA, cytoplasm, centrioles d. Plasma membrane, DNA, mitochondria, nuclei 10 Lysosomes a. Have over 40 hydrolytic enzymes b Function in recycling long chain fatty acids c. Function in recycling soluble proteins d. Arise from the plasma membrane 11. Mitochondria a. Have catalase and collagenase b. Detoxify free radicals, metabolize long chain fatty acids c. May prevent aging d. Produce free radicals 12. Photosynthesis is two processes of which the dark reaction of plants a Occurs in leucoplasts b. Produces ATP, uses an electron transport chain, uses light c. Produces oxygen by photolysis d Uses Rubisco 13. The Krebs cycle is found in the matrix of mitochondria and a Produces 30 NADH and 20 FADH2 and 4 carbon dioxides b. Uses oxaloacetic acid c. Makes formic acid 4. B and c 14. Enzymes activity can usually be decreased by a. Some heat b. Allosteric inhibition c. Competitive inhibition d. B and C 15. Cytophysiology would include a study of a. Diseases of glial cells b. Diseases of nervous system c. Diseases of PNS d. Diseases of plasma membrane function 16. The following are usually found in plasma membranes of animals a. Protein carriers, ion channels , sodium pumps, ATP, adenylcyclase, endosomes b. Carrier proteins , signaling mechanisms ATP, receptors c. Glyolipids and glyoproteins , cholesterol, actin d. All of the above 17. Oxygen can get in and out of plasma membrane a. Active transport b. Diffusion through channels c. Diffusion through lipid bilayer d. A and b 18. In a hypotonic solution an animal cell a. Shrinks b. Swells c. Stays the same d. Increases in turgor pressure

answer
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 20:30, adrianawalker16
Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors
Answers: 1
image
Biology, 22.06.2019 08:30, thompsonjeremiah837
Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america
Answers: 3
image
Biology, 22.06.2019 15:20, barbiegirllover
What is required in the genotype of an individual to show a recessive trait? a. two recessive alleles b. at least one recessive allele c. no recessive alleles
Answers: 2
image
Biology, 22.06.2019 15:30, goodluck99
Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food
Answers: 1
Do you know the correct answer?
1. The following are found in all animal cells a. Mitochondria , plasma membranes, flagella, lysosom...

Questions in other subjects: