1. TRUE or FALSE. Autotrophs are the organisms which make essential molecules using pre-formed organic compounds from the environment

You are a bacterium. You are streaked on chocolate agar. This chocolate agar is a source of nutrients for you. It contains 2 glucose molecules. You are undergoing aerobic cellular respiration. How many ATP are you generating?

the energy used to obtain, transfer, and transport materials within an organism comes directly from

2. Examine the two scenarios below. • Scenario A: 100 g of glucose in the presence of unlimited oxygen is metabolized through aerobic respiration. Scenario B: 100 g of glucose in the absence of oxygen is metabolized through anaeroblc respiration. Would the mass of products produced in Scenario A be greater than, less than, or equal to the mass of products produced in Scenario B? Justify your answer.

3. is the compound that directly provides energy for cellular work? 4. _is the ultimate source of energy in food.

Nutrient metabolism occurs in the _________ of the cell and normally produces some free radicals. Free radicals are highly reactive molecules that often contain ________. They are reactive due to the presence of a single ________ that can cause a chain reaction of free radical formation.   I need help finding the right word.

11. Fill in the bubble map by describing four industrial processes that make use of biological enzymes. (3.3) KU TACA Examples of industrial uses of enzymes Chapter 3 Questions 49

The carbon, phosphorus, and nitrogen cycles all depend on Microbes to some degree. For each one of these elements, name an example of where in a living cell they are needed.

9. Which metabolic pathways are used by an obligate aerobe, an obligate anaerobe, a facultative anaerobe?

cience-SC5 x r19.core.learn.edgenuity.com/player/ ntal Science - SC5181 A ↑ (→ + # 3 1 3 4 5 6 What would happen in the environment if a toxin eliminated large numbers of denitrifying bacteria in the soil? Large amounts of nitrates would accumulate within the soil. O The amount of nitrogen fixation in the nodules would decrease. O Large amounts of nitrites would be lost from the soil. O The conversion of atmospheric nitrogen to ammonia would increase. Unmark this question 910 MD C $ % ID00A 4 5 DELL Oll 6 & 7 O O 8 Save and Exit * Next 300 9 < ★ English V 4 Submit Oct 6 222 B 海口 ⠀ Kinley Heath 4:00 4 { + X = U backsp