1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tiny-mole [99]
3 years ago
7

The absence of which of these will not affect photosynthesis is - oxygen, Carbon dioxide, water, Chlorophyll, light. Give reason

Biology
1 answer:
In-s [12.5K]3 years ago
5 0

Answer:

Oxygen

Explanation:

Oxygen is the by product of photolysis during photosynthesis whereby water molecules are split to form protons (H+ ions), electrons and oxygen (by product).

Oxygen is not needed during any of the reactions in photosynthesis and Calvin cycle and will not affect the rate of photosynthesis or possibility of photosynthesis occurring. However, it will affect the process of aerobic respiration instead.

Carbon dioxide is needed in carbon fixation during the Calvin cycle. Without it, 6 carbon sugars cannot be formed.

Water is needed for photolysis to produce protons (maintain the electrochemical gradient) and electrons (to replenish lost electrons)

Chlorophyll are pigments that harvest light energy to excite electrons produced from photolysis of water to be passed down the electron transport chain.

Light is needed as a source of energy to energise the electrons

You might be interested in
What is the best source of nuclear DNA when working with hair samples?
tino4ka555 [31]
The answer is a hair root.

Nuclear DNA is commonly extracted from the hair root. The hair root consists of keratinocytes. Keratinocytes are cells found in the epidermis. As all other cells, they contain DNA material. When keratynocites die, they get converted into keratoid material in the process of cornification. As a consequence, d<span>ead cells do not contain DNA material. Therefore, the hair root is the best source of nuclear DNA than shed or cut hair when working with hair sample.</span>
4 0
3 years ago
Read 2 more answers
Which organelle is responsible for organizing the cell into two parts, preparing for cell division? A. Cell Wall B. Centrosome C
djyliett [7]
The Centrosome is the organelle responsible for organizing the cell into two parts in preparation for cell division. It develops the spindle fibers used in cell division. 

The solution is B.
5 0
2 years ago
Read 2 more answers
How does atp get converted from food molecules to protein?
nignag [31]
<span>Light energy has to be converted into chemical energy in ATP molecules. Plants change light into sugar molecules and both plants and animals change sugar into ATP molecules, which allows for our survival</span>
3 0
3 years ago
Why are unused embryos available? How could they be used in medical research?
coldgirl [10]

Answer:

Why are embryos used in medical research?

Stem cells can be obtained at the early stages of embryo development; these cells are called human embryonic stem cells (hESC). They also could be used in research to develop drugs to treat serious diseases, or to repair organs following a stroke or heart attack.

6 0
2 years ago
What is the powerhouse of the cell?
kenny6666 [7]

Answer:

the mitochondria

Explanation:

Lol this is a meme every where

6 0
3 years ago
Read 2 more answers
Other questions:
  • Fungi are
    15·2 answers
  • What is the primary product of light-independent reactions? <br><br> B. high energy fats.....?
    9·1 answer
  • The _______________ _______________ _______________ consists of four phases: excitement, plateau, orgasm, and resolution.
    6·1 answer
  • Which piece of children’s playground equipment could be used to model and explain the movement of matter in the biosphere?
    7·1 answer
  • What does the surface area/volume ratio of 6:1 mean for the cells ability to get the materials it needs that move across the sur
    11·1 answer
  • A membrane consisting only of phospholipids undergoes a sharp transition from the crystalline form to the fluid form as it is he
    8·1 answer
  • How many fundamental forces exist in nature?<br> two<br> three<br> four<br> five
    6·2 answers
  • . Which of the following is used to avoid bias in a clinical trial
    11·1 answer
  • What is an example of the strong force in action
    11·2 answers
  • Can there be rainbow fish
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!