Biology Booster Quiz-1

Which of the following is totally impossible outcome of Mendel's Experiment?

• 3 tall 1 short plant

• 24 tall and 8 short plants

• 8 tall and 0 short plants

• 4 tall plants and 1 medium height plant.

Which of the following is not a direct conclusion that can be drawn from Mendel's Experiment?

• Only one parental trait is expressed

• Two copies of each trait is inherited in sexually reproducing organism

• For recessive trait to be expressed, both copies should be identical

• Natural selection can alter frequency of an inherited trait.

Which one is a possible progeny in F2 generation of pure bred tall plant with round seed and short plant with wrinkled seeds?

• Tall plant with round seeds

• Tall plant with wrinkled seeds

• Short plant with round seed

• All of the above

Which section of DNA provides information for one protein

• Nucleus

• Chromosomes

• Trait

• Gene

Which of the following is not controlled by genes?

1.Weight of a person

2. Height of a person

• only 1

• only 2

• both 1 and 2

• sometimes 1 and sometimes 2

What is the probability that the male progeny will be a boy?

• 50%

• 56%

• 47.43%

• It varies

Who have a perfect pair of sex chromosomes?

• Girls only

• Boys only

• Both girls and boys

• It depends on many other factors

With whom you can associate theory of evolution?

• Charles Darwin

• Mendel

• Stanley miller

• Harold Urey

Which of the following can be called a characteristic?

• Plants can photosynthesis

• We have 2 eyes

• Mango tree is multicellular

• All of these

Homologous organ have-

• Same structure, same function

• Different structure, different function

• Same structure, different function

• Different structure, same function