【题目】 Photosynthesis(光合作用 ) is a proc ess of carbon dioxide and oxyge n. ( ) A. taking in ; producing B. taking out ; producing C. taking in ; produce D. taking out ; produce 相关知识点: 试题来源: 解析 【解析】take in西进 ,take out呼出。 本句中应该 是吸进二氧化碳。
Photosynthesis (光合作用) is a process of ___ carbon dioxide and ___ oxygen. A. taking in; producing B. taking out; producing C. taking in; produce D. taking out; produce 相关知识点: 试题来源: 解析 A 【详解】 句意:光合作用是吸进二氧化碳生产氧气的过程。 考查词义辨析。take in吸进;take...
Photosynthesis is performed by organisms that contain the pigment chlorophyll. Chlorophyll is a green pigment that is able to absorb light energy from the sun. This provides the initial energy necessary to carry out other chemical reactions.
Answer to: Carbon dioxide ___. a. is a greenhouse gas b. is released by burning fossil fuels c. has increased in the atmosphere since...
a大多数植物白天进行光合作用,吸收二氧化碳,释放氧气;夜间进行呼吸作用,吸收氧气,释放二氧化碳。而有些植物则相反,如仙人掌就是白天释放二氧化碳,夜间则吸收二氧化碳,释放氧气,这样晚上居室内放有仙人掌,就可补充氧气,利于睡眠。 The majority plants daytime carry on the photosynthesis, the absorption carbon dioxide, ...
The carbon cycle is an important part of the Earth's ecosystem. Which of the following is a major process in the carbon cycle that releases carbon dioxide into the atmosphere? A. Photosynthesis by plants B. Respiration by animals C. Formation of fossil fuels D. Precipitation 相关知识点: ...
Photosynthesis is important because it ___. A. releases carbon dioxide B. produces oxygen C. absorbs water D. consumes E. nergy 相关知识点: 试题来源: 解析 B。光合作用重要是因为它产生氧气。选项 A 释放二氧化碳不是光合作用的作用;选项 C 吸收水不是光合作用的主要重要性体现;选项 D 消耗能量错误...
Cellular respiration is the complementary reaction to photosynthesis and converts oxygen and hydrocarbon molecules into carbon dioxide and water. This process is performed by every living organism on the planet as even photosynthetic organisms need to be able to produce energy at night....
Carbon dioxide is the currency of photosynthesis, a source of Earth’s capacity for regeneration. Soil carbon is the guarantor of healthy ecosystems and food and water security. Carbon atoms are the building blocks of life. Wool, cotton and silk are carbon compounds, as are many industrial poly...
Answer to: The energy source that drives photosynthesis is: a. water. b. glucose. c. carbon dioxide. d. oxygen. e. sunlight. By signing up, you'll...