131.
If the base sequence in DNA is 5' AAAA 3' then the bases sequence in m-RNA is
A
5' UUUU 3'
B
3' UUUU 5'
C
5' AAAA 3'
D
3' TTTT 5'
Answer :
5' AAAA 3'
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132.
Middle lamella is composed mainly of:
A
muramic acid
B
calcium pectate
C
phosphoglycerides
D
hemicellulose
Answer :
calcium pectate
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133.
The information from RNA to DNA are transferred by the process, which is called
A
Replication
B
Transcription
C
Translation
D
Reverse transcription
Answer :
Reverse transcription
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134.
Which of the following statements regarding cilia is not correct ?
A
Cilia are hair-like cellular appendages
B
Microtubules of cilia are composed of tubulin
C
Cilia contain an outer ring of nine doublet microtubules surrounding two single microtubules
D
The organized beating of cilia is controlled by fluxes of Ca2+ across the membrane
Answer :
Cilia are hair-like cellular appendages
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135.
Cilia and flagella both have
A
9+2 arrangement of microtubules
B
Protective structure of cells
C
Only present in protozoa Animals
D
Only outgrowth structure of cytolplasm
Answer :
9+2 arrangement of microtubules
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136.
Who applied cell theory to plants
A
Schwann
B
Schleiden
C
Jensen
D
Swanson
Answer :
Schleiden
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137.
Structrual lipids of cell are
A
Phospholipids
B
Simple lipids
C
Steroids
D
Chromolipids
Answer :
Phospholipids
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138.
A multinuleate cell is called
A
Coenobium
B
Thallus
C
Coenocyte
D
Synchytrium
Answer :
Coenocyte
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139.
Unit of nucleic acid is
A
Nucleotide
B
Nucleoside
C
Nucleic acid
D
All of the above
Answer :
Nucleotide
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140.
Which one of the following is not considered as a part of the endomembrane system ?
A
Golgi complex
B
Peroxisome
C
Vacuole
D
Lysosome
Answer :
Peroxisome
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