Question Discussion & Solution

Concept-

• A cell is defined as the smallest unit of an organism with a nucleus.
• cells are made from the same major classes of organic molecules: nucleic acids, proteins, carbohydrates, and lipids.

• Example- a unit in the tissue of an animal muscle.

Key PointsParts of cell-

Cell membrane

• It is also called the plasma membrane,
• It is found in all cells and separates the interior of the cell from the outside environment.
• It is the outermost wall in the animal cell and placed next to the cell wall in the plant cell.
• Being an outer boundary of a cell, it provides shape to the cell.

Cell wall

• A cell wall is defined as the non-living component, covering the outmost layer of a cell.
• cell wall separates the interior contents of the cell from the exterior environment.
• It also provides shape, support, and protection to the cell and its organelles.

Nucleus

• A nucleus is defined as a double-membraned eukaryotic cell organelle that contains genetic material.
• It contains the cell’s hereditary information and controls the cell’s growth and reproduction
• It is responsible for coordinating many of the important cellular activities such as protein synthesis, cell division, growth, and a host of other important functions.

Ribosomes

• The ribosome is a complex molecule made of ribosomal RNA molecules and proteins that form a factory for protein synthesis in cells.

Additional Information  Cell was discovered by Robert Hooke in 1665, the cell has a rich and interesting history that has ultimately given way to many of today's scientific advancements.

The correct answer is Tsitsi Dangarembga.

Key Points

• Zimbabwean writer and filmmaker Tsitsi Dangarembga has won the prestigious German Peace Prize.
• She is the first Black woman to win the Peace Prize of the German Book Trade, which is endowed with $29,100 and has been awarded since 1950.
• Dangarembga is known for her works including the bestselling novel, “Nervous Conditions” and its sequel, “This Mournable Body.”

Important Points

• In 1988, her debut novel Nervous Conditions was the first to be published in English by a Black woman from Zimbabwe.
• In 2020, her novel This Mournable Body was shortlisted for the Booker Prize.
• In addition to the Peace Prize, Dangarembga has also been awarded the PEN Pinter Prize and the PEN International Award for Freedom of Expression in 2021.

Additional Information

• The Peace Prize of the German Book Trade is an international peace prize that is awarded annually by the German Publishers and Booksellers Association.
• The prize has been awarded since 1950 traditionally on the Sunday of the Frankfurt Book Fair which usually takes place in October.
• The prize includes 25,000 euros.

• The Peace Prize acknowledges individuals who have been committed and contributed towards the realization of peace and humanity through their work especially in the field of literature, art, and science.

The correct answer is Monaco.

• As of June 2020, Monaco has the highest population density.

Key Points

• Monaco is the world’s second-smallest country.
• It has a population density of 26,150.3 residents per square kilometre.
• Monaco is famous for the Monte Carlo casino and for hosting the Monaco Grand Prix Formula One race.

Additional Information

• Population density is the total number of individuals present in per unit area.

• Apiculture is the technique of scientific rearing of honey bees in a specially designed wooden box.
• The essential elements for beekeeping are smoker, safety dress, moveable hive, honey extractor and hive tool.
• Sericulture is the process of rearing of silkworms to produce raw silk.
• Sericulture is the production of raw silk by means of raising caterpillars (larvae), those of the domesticated silkworm.
• Silk is a continuous filament within each cocoon.

Additional Information

The pattern followed here is:

Similarly,

Hence, AHPSXMZD is the correct answer.