Biology

According to Charles Darwin’s Theory of Evolution, natural selection involves the survival of the?

A. weakest B. most populous C. youngest D. Fittest Correct Answer: Option D - Fittest

6 years ago

In fishes, the brooders return to their parents mouth for?

A. feeding B. respiration C. breeding D. protection Correct Answer: Option D - protection

6 years ago

Which of the following traits may not be important in marriage counselling?

A. Sex-determination B. Sickle-cell anaemia C. Rhesus factor D. Colour of skin Correct Answer: Option D - Colour of skin

6 years ago

Which of the following scientists was involved with organic evolution?

A. Mendel B. Larmarck C. Morgan D. Pasteur Correct Answer: Option B - Larmarck

6 years ago

The genotypic ratio of 1 : 2 : 1 in the offspring of a hybrid cross illustrates the law of?

A. use and disuse B. dominance C. segregation D. linkage Correct Answer: Option C - segregation

6 years ago

Which of the following statements about sex determination is correct? At fertility

A. the probability of male to female offspring is 1/2 B. the Y chromosome of the father decreases the probability…

6 years ago

Which of the following statements is correct about variation?

A. Offsprings are different from their parents only B. Offsprings from the same parents look alike C. Offsprings differ from…

6 years ago

Which of the following is an example of discontinuous variation ____?

A. Height of students B. Complexion of beauty contestants C. Blood groups of patients D. Weight of weight lifters Correct…

6 years ago

The major types of man’s finger prints do not include?

A. arch B. compound C. simple D. loop Correct Answer: Option C - simple

6 years ago

Which of the following resources is competed for by organisms in the desert?

A. Light B. Temperature C. Oxygen D. Water Correct Answer: Option D - Water

6 years ago