maggie2018
23.11.2020 •
Biology
1.
The dark (light independent) reactions of photosynthesis are also known as the .
A Priestley cycle
B van Helmont cycle
C Calvin cycle
D Ingerhousz cycle
2.
Which substance from the light reactions of photosynthesis is a source of energy for the Calvin cycle?
A NADPH
B ADP
C pyruvic acid
D H2O
3.
In cells, the energy available in food is used to make an energy-rich compound called .
A ADP
B glucose
C ATP
D water
4.
Which of these equations best summarizes photosynthesis?
A C6H12O6 + 6 O2 --> 6 CO2 + 6 H2O + Energy
B C6H12O6 + 6 O2 --> 6 CO2 + 12 H2O
C 6 CO2 + 6 O2 --> C6H12O6 + 6 H2O
D 6 CO2 + 6 H2O --> C6H12O6 + 6 O2
5.
The first step in releasing the energy of glucose in the cell is known as .
A electron transport
B alcoholic fermentation
C the Krebs cycle
D glycolysis
6.
The net gain of energy from glycolysis is .
A 4 ATP molecules
B 8 ATP molecules
C 2 ATP molecules
D 3 pyruvic acid molecules
7.
In addition to light and chlorophyll, photosynthesis requires .
A oxygen and carbon dioxide
B water and sugars
C water and carbon dioxide
D water and oxygen
8.
The process that releases energy from food in the presence of oxygen is .
A ATP synthase
B photosynthesis
C cellular respiration
D synthesis
9.
The leaves of a plant appear green because chlorophyll .
A reflects green light
B reflects blue light
C absorbs blue light
D absorbs green light
10.
The Krebs cycle takes place within the .
A nucleus
B cytoplasm
C chloroplast
D mitochondrion
Solved
Show answers
More tips
- C Computers and Internet How to Create a Website for Free and Easy?...
- O Other Everything You Need to Know About Kudyabliks...
- C Computers and Internet The Twitter Phenomenon: What it is and How to Use it...
- C Computers and Internet How to Choose a Laptop: Expert Guide and Tips...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
Answers on questions: Biology
- B Biology Which of the following is correct about the human immune system when a pathogen is found in the body A. more red blood cells are made B. antibiotics are created C. pathogen is recognized...
- B Biology Compare and contrast the structure and function of the osmoregulatory organs of flatworms, earthworms, and insects, detailing where and how the processes of filtration, reabsorption,...
- B Biology Shedding of an old cuticle that takes place during growth and development.21.Each of the stages between the sheddings described above is called a(n)...
- B Biology Select the sentence that has no punctuation or capitalization errors. Mom said, Stephanie, please come here. Mom said, Stephanie, please come here. Mom said, Stephanie, please come...
- B Biology theory predicts how and when we detect the presence of a faint stimulus. Assumes that there is no single absolute threshold and that detection depends partly on a person’s experience,...
- B Biology Human beings everywhere have essentially the same biological constitution, yet their paths through the life span are remarkably different depending on ....
- B Biology If untreated or ineffectively treated, people with hiv/aids become increasingly vulnerable to diseases....
- B Biology If a cell contains 12 chromosomes at the end of meiosis i, how many chromosomes will the daughter cells contain at the end of meiosis ii? 12...
- B Biology How do materials move across cell membranes? compare the different transport mechanisms for moving molecules across the plasma membrane (e.g. is energy required? are the molecules...
- B Biology How are the 2 types of cellular respiration compared to each other?...
Ответ:
2-A
3-C
4-D
5-A (not sure)
6-C
7-C
8-C
9-A
10-D
Ответ:
ultrasound
Explanation:
Ultrasound (or sonography) uses reflected sound waves to create real-time images of soft tissues, including muscles, blood vessels and organs. including babies