解析 C。解析:本题是关于光合作用的必要条件。选项A“Darkness”黑暗,光合作用需要光能,黑暗无法进行光合作用;选项B“Wind”风,风不是光合作用的必要条件;选项D“Rain”雨,虽然植物生长需要水,但这里问的是光合作用的必要条件,水是光合作用的原料之一,但直接的必要条件是阳光,阳光是能量来源,所以答案是C。
Which of the following is a direct product of photosynthesis? A. Fat B. Protein C. Oxygen and glucose D. Minerals 相关知识点: 试题来源: 解析 C。解析:光合作用的直接产物是氧气和葡萄糖,脂肪、蛋白质和矿物质不是光合作用的直接产物。反馈 收藏 ...
c) can sometimes carry out photosynthesis at a low rate. d) absorb most of their nutrients from dead organic matter. What are some adaptations that animals have that plants do not have? Fill in the blanks: ___ organisms, usually gr...
What are the major parts of photosynthesis? Light and dark reactions? Calvin cycle? What are the steps of the light reaction part of photosynthesis? Which of the following is not produced in the light-dependent reactions of photosynthe...
Which of the following statements are correct about solid catalyst? (a)Same reactants may give different products by using different catalysts (b)Catalyst does not changeΔHof reaction (c)Catalyst is required in large quantities to catalyse reactions ...
Photosynthesis is important for the balance of nature. Which of the following statements is correct? A. It helps to control the temperature of the earth. B. It makes the sky look blue. C. It causes rain to fall. 相关知识点: 试题来源: ...
Which of the following is necessary for the dark - reaction in photosynthesis? A. Sunlight B. Chlorophyll C. ATP and NADPH D. Oxygen 相关知识点: 试题来源: 解析 C。解析:在光合作用的暗反应中,ATP和NADPH是必需的,它们是光反应产生并为暗反应提供能量和还原剂的物质。选项A,暗反应不需要阳光直接...
The trouble is, they don’ t necessarily reach all offending germs. Most bacteria are well protected from mouthwash under thick layers of mucus (粘液). If the mouthwash contains alcohol -- as most do -- it can intensify the problem by drying out the mouth.Which of the following is ...
Single-celled eukaryotes that carry out photosynthesis are called which of the following? a. Algae b. Cyanobacteria c. Pathogens d. Protists Eukaryotic organisms: The eukaryotic organisms are single or multiple celled organisms. They ...
Which of the following is oxidized during the process? a. carbon dioxide b. water c. carbohydrate d. oxygen Photosynthesis: Photosynthesis is the classic redox or, reduction oxidation reaction. In these reactions involves both the...