About 98 percent of the mass of every living organism is composed of just six element
About 98 percent of the mass of every living organism is composed of just six element including carbon, hydrogen, nitrogen,…
7 years ago
Cell Structure and Functions
Enzymes, which help in electron transfer are
Enzymes, which help in electron transfer are Options (a) cytochromes (b) proteases (c) isomerases (d) all of these Correct Answer:…
7 years ago
Chromosome duplication without nuclear division refers to
Chromosome duplication without nuclear division refers to Options (a) meiosis (b) mitosis (c) androgenesis (d) endomitosis Correct Answer: endomitosisExplanation:No explanation…
7 years ago
Most abundant water insoluble polysaccharide of plant cell wall is
Most abundant water insoluble polysaccharide of plant cell wall is Options (a) cellulose (b) hemicellulose (c) pectin (d) lignin Correct…
7 years ago
What is the work of centrosome?
What is the work of centrosome? Options (a) cell division (b) cell differentiation (c) cell plate formation (d) cell wall…
7 years ago
Cholesterol is the precursor of
Cholesterol is the precursor of Options (a) progesterone (b) testosterone (c) estradiol and cortisol (d) all of the above Correct…
7 years ago
Cytoplasm and nucleus are separated by a membrane which is
Cytoplasm and nucleus are separated by a membrane which is Options (a) triple layered (b) double layered (c) single layered…
7 years ago
In meiosis, the daughter cells are not similar to that of parent because of
In meiosis, the daughter cells are not similar to that of parent because of Options (a) crossing over (b) synapsis…
7 years ago
Ribosomes are involved in protein synthesis in
Ribosomes are involved in protein synthesis in Options (a) prokaryotes (b) eukaryotes (c) both prokaryotes and eukaryotes (d) viruses Correct…
7 years ago
Which of the following sugar is found in nucleic acid?
Which of the following sugar is found in nucleic acid? Options (a) dextrose (b) glucose (c) levulose (d) deoxyribose Correct…
7 years ago