The primary structure of protein is made by
Options
(a) hydrogen bonds (b) ionic bonds (c) peptide bonds (d) none of these
Correct Answer:
peptide bonds
Explanation:
No explanation available. Be the first […]
The primary cell wall of plant consists of
Options
(a) cellulose (b) hemicellulose (c) pectin (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the first to write […]
The plasma membrane of an animal cell is composed of
Options
(a) proteins, lipids and polysaccharides (b) proteins, lipids and dissacharides (c) lipids, proteins and monosaccharides (d) lipids, proteins and oligosaccharides
Correct Answer: […]
The pairing of homologous chromosomes in meiosis is known as
Options
(a) bivalent (b) synapsis (c) disjunction (d) synergid
Correct Answer:
synapsis
Explanation:
No explanation available. Be the first to write the explanation […]
The outer layer of vacuole is called
Options
(a) cell wall (b) plasmolayer (c) tonoplast (d) leucoplast
Correct Answer:
tonoplast
Explanation:
No explanation available. Be the first to write the explanation for this […]
The organelle of plant cell that does not contain functional DNA is
Options
(a) peroxisome (b) nucleus (c) mitochondrian (d) chloroplast
Correct Answer:
peroxisome
Explanation:
No explanation available. Be the first to write […]
The organelle common among prokaryotic and eukaryotic cell is
Options
(a) centrosome (b) ribosome (c) peroxisome (d) glyoxysome
Correct Answer:
ribosome
Explanation:
No explanation available. Be the first to write the explanation for […]
The organelle associated with aerobic respiration is
Options
(a) chloroplast (b) centriole (c) nucleus (d) mitochondria
Correct Answer:
mitochondria
Explanation:
No explanation available. Be the first to write the explanation for this question […]
The nucleus is seperated from surrounding cytoplasm by a nuclear membrane, which is
Options
(a) single layered with pores (b) single layer without pores (c) double layer without pores (d) double layered with […]
The nucleolus is the site of formation of
Options
(a) spindle fibres (b) chromosomes (c) ribosomes (d) peroxisomes
Correct Answer:
ribosomes
Explanation:
No explanation available. Be the first to write the explanation for […]
2017 Copyright Doctor Dreams Training Academy