(4) More than one option is correct
94. Read the following statements :
(i) The bacterial structure is very simple but are
complex in behavious
(ii) Compared to many other organisms, bacteria as a
group show the most extensive metabolic diversity
(iii) Some of the bacteria are autotrophic
(iv) Most of the bacteria are heterotrophic
(v) Bacteria possess cell wall
How many of the above statements are not incorrect
(1) Four
(2) five
(3) Two
(4) Three
Answers
Answered by
10
Answer:
answer
Explanation:
all the option are correct.
answer is five.
please mark as brainlist.
Answered by
0
Answer:
The correct number of correct statements in the given set of statements is found to be option (2) five.
Explanation:
All of the statements given are found to be correct due to the following reasons:
- A eubacterium is a true bacterium with a very simple structure, but its behavior is very complex compared to many other organisms. They have peptidoglycans on their cell walls and these hosts are heterotrophs.
- These bacteria exhibit the widest range of metabolic activity. Bacteria have the greatest metabolic diversity. Metabolic diversity is beneficial to bacteria because it helps them survive in a variety of environments as well as in adverse conditions.
- Some types of bacteria are autotrophs. Most autotrophs use a process called photosynthesis to produce food. During photosynthesis, autotrophs use the energy of the sun to convert water from the soil and carbon dioxide from the air into nutrients called glucose.
- As a group, bacteria are nutritionally very diverse. Some bacteria are photosynthetic autotrophs, while others are heterotrophs. Bacteria play an important ecological role as a decomposer and as an important component of the plant planton organisms that underlie many food chains. Most bacteria are heterotrophs, but some are photosynthetic or chemically synthesized autotrophs.
- In bacteria, the cell wall forms a rigid structure of uniform thickness around the cell, which causes the characteristic shape of the cell (bar, coccus, or helix). Inside the cell wall (or hard peptidoglycan layer) is the plasma membrane (cytoplasmic membrane). It is usually near the layers of the wall.
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