Which one of the following cellular parts is correctly described?
Which one of the following cellular parts is correctly described? Options (a) Centrioles - Sites for active RNA synthesis (b)…
7 years ago
Cell Structure and Functions
Select the correct statement from the following regarding cell membrane.
Select the correct statement from the following regarding cell membrane. Options (a) Na⁺ and K⁺ ions move across cell membrane…
7 years ago
Given below is a sample of a portion of DNA strand. What is so special shown in it
Given below is a sample of a portion of DNA strand. What is so special shown in it? 5' -…
7 years ago
Select the correct option with respect to mitosis.
Select the correct option with respect to mitosis. Options (a) Chromatids separate but remain in the centre of the cell…
7 years ago
Identify the meiotic stage in which the homologous chromosomes separate
Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their centromeres? Options…
7 years ago
During the metaphase stage of mitosis spindle fibres attach to chromosomes at
During the metaphase stage of mitosis spindle fibres attach to chromosomes at Options (a) Centromere (b) Kinetochore (c) Both centromere…
7 years ago
Macro molecule chitin is:
Macro molecule chitin is: Options (a) Phosphorus containing polysaccharide (b) Sulphur containing polysaccharide (c) Simple polysaccharide (d) Nitrogen containing polysaccharide…
7 years ago
A phosphoglycerate is always made up of:
A phosphoglycerate is always made up of: Options (a) only an unsaturated fatty acid esterified to a glycerol molecule to…
7 years ago
Which one of the following statements about enzymes is wrong?
Which of the following statements about enzymes is wrong? Options (a) Enzymes require optimum pH and temperature for maximum activity…
7 years ago
Which one of the following biomolecules is correctly characterized?
Which one of the following biomolecules is correctly characterized? Options (a) Lecithin - A phosphorylated glyceride found in cell membrane…
7 years ago