Question
Functions of : Lysosome.

Image

Answer

  1. Lysosome helps in the destruction of attacking viruses and bacteria and thereby help in the immune response.
  2. Lysosomes act as demolition squads. They destroy worn-out cellular organelles and organic debris. This process is called autolysis which All Pagesmeans self-destruction.
  3. They are also called suicide bags as in a worn out, damaged or old cell, lysosomes automatically burst. The lytic enzymes present in the lysosome digest their own cells.
  4. Lysosomes can digest stored proteins, fats during starvation.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

How many plastic carry bags are brought in your home in a day? What happens to those later on?
A gas does not even have a fixed volume. Gas expands on heating but if the gas is kept in a closed box, its volume cannot increase but its pressure increases. This is shown in Fig. Observe Fig. and find out answers to the questions.

Image
(1)Using the formula density = mass/volume, explain what will be the effect of heat on the gas kept in a closed bottle.
(2)If the bottle is not closed but has a movable piston attached to its open end (see the figure), what will be the effect of heating the gas in the bottle?

A metal block has thmensions $10 cm \times 5 cm \times 2 cm$ and the density of the metal is $8 \times 10^3 kg / m ^3$. It is kept on a table with the face $10 cm \times 5 cm$ in contact with the table. Find the force and pressure exerted by the block on the table. $\left(g=9.8 m / s ^2\right)$
Sulphuric acid has highest importance in chemical Industry. Why?
What is done to prevent corrosion of metals?
A body of volume $100 cm^3$ is immersed completely in water. Find the weight of the water displaced by the body. 1 g $=9.8 m / s ^2 \cdot p$ (water) $\left.= kg / m ^3\right]$
Why toothpaste is used for brushing teeth?
Functions of : Cytoplasm.
A body of mass 200 g and volume $50 cm^3$ is put in a bucket containing water. Will it float or sink ?
$\left[p\right.$ (water) $=1 g / cm ^3$ ]
Classify the following pollutants into natural and manmade categories.
Sewage, dust, pollen grains, chemical fertilizers, vehicular smoke, algae, pesticides, waste of animals and birds.