12th Biology Question Bank (2009-17)

(a) Both the statements are true and statement II is the correct explanation of statements I.

(b) Both the statements are true but statementsII is not the correct explanation of statements I

(c) statements I is true, but statements II is false.

(d) statement I is false but statement II is true.

(a) Dominance

(b) purity of gamete

(c) Linkage

(d) Independent assortment

(a) Fusion of egg with male nuclei

(b) Fusion of egg with Secondary nucleus

(c) Fusion of egg with synergid

(d) None of these

(a) Milk 🥛 only

(b) Any liquid at 100⁰ C

(c) Any liquid between 70⁰ C__80⁰ C followed by rapid cooling

(d) Any liquid above 70⁰ C

(a) Asteraceae grass

(b) Mustard

(c) citrus and mango

(d) None of these

(a) Absorption of UV. beta radiation

(b) Absorption of Infra radiation

(c) Absorption of cosmic radiation

(d) Erosion of cornea by snow

Thymine and Cytosine

(b) Adenine and Guanine

(c) Cytosine and Uracil

(d) Thymine and uracil

(a) Both the statements are true and statement II is the correct explanation of statements I

(b) Both the statements are true, but statementsII is not the correct explanation of statements I

(c) statements I is true, but statements II is false.

(d) statement I is false, but statement II is true.