EASY
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Prokaryotic flagella possess:

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Important Questions on Cell Theory and Cell as the Basic Unit of Life

EASY
The structures that help some bacteria to attach to rocks and/or host tissue are:
MEDIUM

Choose the correct statements
i. Ribosomes are found in Cytoplasm, Chloroplasts, Mitochondria and on rough ER
ii. Mesosomes in bacteria are not the sites of DNA replication
iii. Algae cell wall made of cellulose, galactans, mannan and calcium carbonate
iv. Mitochondria, chloroplast and peroxisomes are the part of Endomembrane System

The correct answer is

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A special membranous structure, mainly associated with respiration, secretion process and replication is:

EASY

Plasmids have the following characters.

i) They contain fewer genes than the bacterial chromosome.

ii) They have single stranded DNA

iii) They can be used as vectors

iv) They contain linear form of DNA

v) Plasmids confer protection to drugs

The correct combination is

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Which of the following statements with respect to the endoplasmic reticulum is incorrect?
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Which one of the following is not an inclusion body found in prokaryotes?
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Which of the following components provides sticky character to the bacterial cell?
MEDIUM

Plasmid is a:

*None of the options were scientifically correct. Modified.*

EASY
Inclusion bodies of blue-green, purple and green photosynthetic bacteria are:
HARD
Match the following column I and II for organismic respiration.
 
Column – I Column - II
A. Respiration in bacteria 1. Mitochondria
B. Respiration in cyanobacteria 2. Cytoplasmic
C. Respiration in eukaryotic cell 3. Mesosomes
MEDIUM
In prokaryotes, the mitochondria are absent. Even then Krebs cycle takes place. What is the site of Krebs cycle in bacteria?