12th Grade > Biology
BIOLOGICAL CLASSIFICATION MCQs
Total Questions : 39
| Page 2 of 4 pages
Answer: Option C. -> Microtubular organization and type of movement
:
C
Eukaryotic flagella show 9+2 arrangement which is absent in prokaryotes.
:
C
Eukaryotic flagella show 9+2 arrangement which is absent in prokaryotes.
Answer: Option A. -> These are all unicellular protists
:
A
Trypanosoma, Noctiluca, Monocystis and Giardia are all unicellular protists.
:
A
Trypanosoma, Noctiluca, Monocystis and Giardia are all unicellular protists.
Answer: Option A. -> Bacteria
:
A
The cell wall in bacteria is made up ofpeptidoglycan (murein). This is a polymer consisting of amino acids and sugars that form a layer outside the plasma membrane, forming the cell wall.
:
A
The cell wall in bacteria is made up ofpeptidoglycan (murein). This is a polymer consisting of amino acids and sugars that form a layer outside the plasma membrane, forming the cell wall.
Answer: Option A. -> Basidiocarp
:
A
Basidiocarp is the edible part of the mushroom
:
A
Basidiocarp is the edible part of the mushroom
Answer: Option B. -> Which grow on dung
:
B
Herbivore dung supports a wide variety ofcoprophilous fungi.
:
B
Herbivore dung supports a wide variety ofcoprophilous fungi.
Answer: Option A. -> DNA is not present any stage in the life cycle of retroviruses
:
A
Retroviruses are so named because they contain the enzyme reverse transcriptase or RNA-dependent DNA polymerase (RdRP). The genetic material of these viruses is RNA. From their genetic RNA they produce DNA using RdRP; e.g., Rous sarcoma virus.
:
A
Retroviruses are so named because they contain the enzyme reverse transcriptase or RNA-dependent DNA polymerase (RdRP). The genetic material of these viruses is RNA. From their genetic RNA they produce DNA using RdRP; e.g., Rous sarcoma virus.
Answer: Option C. -> Multicellular decomposers
:
C
All the decomposers are placed in mycota (fungi).
:
C
All the decomposers are placed in mycota (fungi).
Answer: Option B. -> Archaebacteria
:
B
Archae bacteria live in extreme enviroments like hot springs, ice, etc..
:
B
Archae bacteria live in extreme enviroments like hot springs, ice, etc..
Answer: Option A. -> Ancient
:
A
"Archaea" literally means "ancient", and includes organisms that are capable of living in extreme habitats such as thermal vents, hypersaline waters, anoxic conditions etc.
:
A
"Archaea" literally means "ancient", and includes organisms that are capable of living in extreme habitats such as thermal vents, hypersaline waters, anoxic conditions etc.
Answer: Option C. -> Locomotory organelles
:
C
Consumer Protists are classified based on locomotory organelles like pseuopodia,ciliaand flagella.
:
C
Consumer Protists are classified based on locomotory organelles like pseuopodia,ciliaand flagella.
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