The Golgi complex or Golgi apparatus serves as the centre of
Options
(a) protein production (b) fats production (c) carbohydrate production (d) enzyme production
Correct Answer:
carbohydrate production
Explanation:
No explanation available. Be […]
Synapsis occurs between:
Options
(a) mRNA and ribosomes (b) spindle fibres and centromere (c) two homologous chromosomes (d) a male and a female gamete
Correct Answer:
two homologous chromosomes
Explanation:
Synapsis (also called syndesis) […]
Cytoskeleton is made up of:
Options
(a) callose depsits (b) cellulosic microfibrils (c) proteinaceous filaments (d) calcium carbonate granules
Correct Answer:
proteinaceous filaments
Explanation:
The cytoskeleton is made up of three kinds of […]
Nuclear membrane is absent in
Options
(a) Penicillium (b) Agaricus (c) Volvox (d) Nostoc
Correct Answer:
Nostoc
Explanation:
Nostoc is prokaryote while rest are eukaryotes. Nuclear membrane is absent in prokaryotes.
Middle lamella is composed mainly of:
Options
(a) muramic acid (b) calcium pectate (c) phosphoglycerides (d) hemicellulose
Correct Answer:
calcium pectate
Explanation:
Middle lamella is mainly composed of calcium pectate. Calcium is deposited in […]
A major site for synthesis of lipids is:
Options
(a) SER (b) Symplast (c) Nucleoplasm (d) RER
Correct Answer:
SER
Explanation:
The smooth endoplasmic reticulum is the major site for synthesis of lipid. In […]
Ribosomal RNA is actively synthesized in
Options
(a) Lysosomes (b) Nucleolus (c) Nucleoplasm (d) Ribosomes
Correct Answer:
Nucleolus
Explanation:
Ribosomal RNA is actively synthesized in nucleolus. Nucleolus is also known as ribosomal factory.
Which one of the following has its own DNA?
Options
(a) Mitochondria (b) Dictyosome (c) Lysosome (d) Peroxisome
Correct Answer:
Mitochondria
Explanation:
Mitochondria has its own DNA. It is as structure within cytoplasm of […]
In mitochondria, proteins accumulate in the
Options
(a) outer membrane (b) inner membrane (c) intermembrane space (d) matrix
Correct Answer:
inner membrane
Explanation:
The inner membrane of mitochondria contain more than 151 different […]
Peptide synthesis inside a cell takes place in:
Options
(a) chloroplast (b) mitochondria (c) chromoplast (d) ribosomes
Correct Answer:
ribosomes
Explanation:
Peptide synthesis takes place in ribosome inside a cell.
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