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12th Biology Question Bank (2009-17)

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Asked: December 2, 2022In: 12th Biology Question Bank (2009-17)

Which of the following enzyme is used to break the bacterial cell wall to release DNA and other bio macro molecules?

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corteizlondon
Asked: February 16, 2026In: 12th Biology Question Bank (2009-17)

corteiz london

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Asked: November 22, 2022In: 12th Biology Question Bank (2009-17)

In which stage does crossing over take place?

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Asked: November 23, 2022In: 12th Biology Question Bank (2009-17)

Consider the following statements:

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Statement I: The transmission of characters from parents of offspring is called heredity. Statement II: Mendel proposed the theory of inheritance. 

Statement I: The transmission of characters from parents of offspring is called heredity.

Statement II: Mendel proposed the theory of inheritance. 

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Asked: November 19, 2022In: 12th Biology Question Bank (2009-17)

The gibberellins are

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Asked: November 26, 2022In: 12th Biology Question Bank (2009-17)

Consider the following statements:

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Statement I: Xylem is one of the main conducting tissues. Statement II: Xylem conducts water 💧.

Statement I: Xylem is one of the main conducting tissues.

Statement II: Xylem conducts water 💧.

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Asked: November 20, 2022In: 12th Biology Question Bank (2009-17)

PCR method is useful for

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Asked: November 18, 2022In: 12th Biology Question Bank (2009-17)

Increased skin cancer and high mutation rate are due to

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0%(a) Acid rain ( 0 voters )
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Asked: November 19, 2022In: 12th Biology Question Bank (2009-17)

Common cold is caused by

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Asked: November 22, 2022In: 12th Biology Question Bank (2009-17)

Elephantiasis is caused by

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