Questions

Proxima Centauri is the nearest star to the Earth.

Ctrl + F is a shorcut keyword and it is used for searching the word you want in the large document in the M.S. Word.

Magma is molten rocks beneath the earth's crust. Hot springs are heated geothermally by underlying magma.

Here all the options given are important functions of Earth's atmosphere.

Frankenstein is an English Novel by Mary Shelley. In Frankenstein, Victor is a character who changes from an optimistic, eager young man to one who is anxious and Remorseful.

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That's what some of the compilers would give. But some other compiler may give a different answer. The reason is, when a single expression causes the same object to be modified and then inspected the behaviour is undefined.

Gene is a segment of chromosomal DNA or a sequence of DNA or RNA that codes for a molecule that has a function. It is the basic physical and functional unit of heredity.

As genes are made up of DNA it impies that they are long, double chains of nucleic acids as DNA is made of nucleic acids.