Fertilization occurs in sexual reproduction, where male and female gametes fuse to form a zygote.

Sexual reproduction involves the combination of genetic material from two parents, leading to genetic variation.

Regeneration is a form of asexual reproduction where an organism can regrow lost parts.

Parthenogenesis is a form of asexual reproduction where the offspring develops from an unfertilized egg.

In a meandering river, the velocity of water generally increases downstream due to the decrease in cross-sectional area and increase in gradient.

Covalent network solids are held together by a network of covalent bonds, resulting in very high melting points.

Molecular solids are held together by van der Waals forces.

India achieved a GDP growth rate of 8.4% in the year 2021 as it recovered from the COVID-19 pandemic.

India achieved its highest GDP growth rate of 8.3% in 2019.

India became a Republic on January 26, 1950, when the Constitution came into effect.

India celebrated its 75th Independence Day on August 15, 2021.

India gained independence from British rule on August 15, 1947.

India gained independence on August 15, 1947.

'The Communist Manifesto' was published in 1848, outlining the principles of Marxism and advocating for class struggle.

The Berlin Wall fell on November 9, 1989, symbolizing the end of the Cold War.

The Berlin Wall fell on November 9, 1989, marking a significant event in the Cold War.

The first manned moon landing occurred on July 20, 1969.

The Foreign Contribution (Regulation) Act (FCRA) was introduced in 1976 to regulate the acceptance of foreign funds by NGOs in India.

The Gulf War began on August 2, 1990, when Iraq invaded Kuwait.

The Paris Agreement on climate change came into force on November 4, 2016.

The Quit India Movement was launched in 1942 as a mass protest demanding an end to British rule in India.

The Universal Declaration of Human Rights was adopted by the United Nations General Assembly on December 10, 1948.

The United Nations was established on October 24, 1945.

The WHO declared COVID-19 a pandemic on March 11, 2020.

The Booker Prize was established in 1969 to reward the best original novel written in English.

The first Booker Prize was awarded in 1969 to P.H. Newby for his novel 'Something to Answer For'.

The first general election in India was held in 1952.

The first genetically modified organism, a bacterium, was created in 1973 by Herbert Boyer and Stanley Cohen, marking a significant milestone in biotechnology.

NASA's Apollo 11 mission successfully landed the first humans on the moon on July 20, 1969.

The first Academy Awards ceremony, also known as the Oscars, was held in 1929.