The term ‘glycocalyx’ is used for
The term ‘glycocalyx’ is used for
Options
(a) A layer surrounding the cell wall of bacteria (b) A layer present between cell wall and membrane of bacteria (c) Cell wall of bacteria (d) Bacterial […]
Biology
The Golgicomplex plays a major role
The Golgicomplex plays a major role
Options
(a) in digesting proteins and carbohydrates (b) as energy transferring organelles (c) in post translational modificationof proteins and glycosidation of lipids (d) in trapping the light and […]
The plasma membrane cosists mainly of:
The plasma membrane consists mainly of:
Options
(a) phospholipids embedded in a protein bilayer (b) proteins embedded in a phospholipid bilayer (c) proteins embedded in a polymer of glucose molecules (d) proteins embedded in […]
Why is a capsule advantageous to a bacterium?
Why is a capsule advantageous to a bacterium?
Options
(a) It allows the bacterium to attach to the surface (b) It protects the bacterium from desiccation (c) It provides means of locomotion (d) It […]
Stroma in the chloroplasts of ohigher plant contains:
Stroma in the chloroplasts of higher plant contains:
Options
(a) light-dependent reaction enzymes (b) ribosomes (c) chlorophyll (d) light-independent reaction enzymes
Correct Answer:
light-independent reaction enzymes
Explanation:
Stroma in the chloroplasts of higher plant […]
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) Lysosomes – Optimally active at a pH of about 8.5 (c) Thylakoids – Flattened […]
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 by passive transport (b) Proteins make up 60 to 70% of the cell membrane. […]
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′ – GAATTC – 3′ 3′ – CTTAAG – 5′
Options
(a) Replication completed (b) Deletion […]
What is antisense technology?
What is antisense technology?
Options
(a) A cell displaying a foreign antigen used for synthesis of antigens (b) Production of somaclonal variants in tissue cultures (c) When a piece of RNA that is […]
In maize, hybrid vigour is exploited by
In maize, hybrid vigour is exploited by
Options
(a) crossing of two inbred parental lines (b) harvesting seeds from the most productive plants (c) inducing mutations (d) bombarding the seeds with DNA
Correct […]