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d too thüch carbon dioxide build up 33. During the hot and dry summer of 2016, t

ID: 201878 • Letter: D

Question

d too thüch carbon dioxide build up 33. During the hot and dry summer of 2016, the incidents of crabgrass occurred on the lawns of Georgia homeowners. The reason for this is that A. Crabgrass is a type CAM plant so it grows better in dry climates. 8. As the climate changes, homeowners are not caring for their yards as w C. Crabgrass is a tropical plant that likes hot, dry climates. D. Crabgrass is a type of C3 plant that does well in dry climates. E. Crabgrass is a type of CA plant that does well in dry dimates. 34. A patient in the hospital is complaining of constant pain. Biochemical analysis reveals that he had a ignificant concentration of lactate in the skeletal muscle cells. Geneti had a genetic disorder that reduces the number of mitochondria in muscle cells. What could have the doctors found to come to this conclusion? A. The cells had been going through fermentation to produce energy B. The muscles required small amounts of sugar to function. C. The muscles require extremely high levels of oxygen to function. D. The muscle cells cannot split glucose into pyruvic acid. E. The cells had died as a result of no mitochondria analysis reveals that the patient 35. Thiamine (vitamin B1) is a water-soluble vitamin and one of the first organic compounds to have asparagus, kale, cauliflower, potatoes, oranges, liver, and eggs, ong others. Thiamine is involved in numerous cellular processes. These affect nerve and muscle function, enzyme reactions, and even production of hydrochloric acid, necessary for proper digestion. Thiamine is not stored in the body, so depletion can occur quickly, within 14 days. The enzyme that converts pyruvate into acetyl CoA requires thiamine. Severe chronic thiamine deficiency, called beriberi, can cause serious injury to the brain been recognized as a vitamin. Dietary sources are essential. Foods rich in thiamine include brewer's yeast, lentils, beans, nuts, oatmeal, flax, sunflower seeds, browr ce, whole grains, whole grain other nerve tissue, heart and other muscles, and gastrointestinal tract. Signs of deficiency are nonspecific, and may include weight loss, irritability, confusion, and malaise. Thiamine deficiency can be tnd Mld thiamine deficiencies are common because they affect many different

Explanation / Answer

33. Option E is correct.

Crabgrass is a C4 plant.

C4 plants can survive high temperature and arid environments better than C3 plants.

34. Option A is correct.

Since the cell has low number of mitochondria, they can not perform aerobic respiration to produce ATP.

They can only perform fermentation process to produce ATP and lactate.