MEDIUM
Earn 100

The eukaryotic flagella and bacterial flagella differ from each other in that:

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Important Questions on Biological Classification

EASY
Which of the following statements with respect to the endoplasmic reticulum is incorrect?
EASY

Match the following?

The list I List II
(i) Cellular extensions (a) Myonemes
(ii) Whiplike organelles (b) Cilia
(iii) Contractile fibrils (c) Pseudopodia
(iv) Short hair-like organelles (d) Flagella

 

MEDIUM

Plasmid is a:

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

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

EASY
Which one of the following statements is wrong?
MEDIUM
Which one of the following helps in bacterial motility?
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

EASY
Match the following lists.
  List-I   List-II   List-III
A Circular DNA i Sprouting out of cell I Attach the bacteria to the host tissue
B Fimbriae ii Outermost layer of the cell wall II Solanaceae
C Middle lamella iii Makoi III Plasmid DNA
D Mesocarp and endocarp fused iv No nuclear membrane IV Develops from the cell plate

The correct match is:

EASY
The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the:
MEDIUM
The primary producers of the deep-sea hydrothermal vent ecosystem are
MEDIUM
What are the common characters of both prokaryotic and eukaryotic cells?
(A) Cytoplasm
(B) Plasma membrane
(C) Mitochondria
(D) Cellulose cell wall
(E) Meiotic cell division
EASY

In the below diagram, identify the part which connects the peripheral microtubules to the central sheath.

Question Image

EASY
Which of the following components provides sticky character to the bacterial cell?