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(c) geographical isolation
(a) 30 chromosomes
(b) Population
(c) Recessive trait can only be expressed in homozygous condition
(a) through father's sex chromosomes
(a) through father’s sex chromosomes
(a) Wrinkled seeds
(c) The ability to adapt to the environment in the niche it occupies.
(b) Puncluated equilibrium
(d) Both (b) and (c).
(b) may have similar evolutionary histories
Speciation takes place when variation occurs with
(c) geographical isolation
(c) geographical isolation
See lessIf a parent cell has 30 chromosomes then after mitosis each daughter cells will have
(a) 30 chromosomes
(a) 30 chromosomes
See lessWhat is the main target of natural selection?
(b) Population
(b) Population
See lessOne of the following is a correct statement:
(c) Recessive trait can only be expressed in homozygous condition
(c) Recessive trait can only be expressed in homozygous condition
See lessHuman offspring’s sex is determined
(a) through father's sex chromosomes
(a) through father’s sex chromosomes
See lessWhich of the following is a recessive trait in garden pea plant?
(a) Wrinkled seeds
(a) Wrinkled seeds
See lessNatural selection is called ‘survival of the fittest’. Which of the following statements best describes an organism?
(c) The ability to adapt to the environment in the niche it occupies.
(c) The ability to adapt to the environment in the niche it occupies.
See lessWhich concept was not included in Charles Darwin’s theory of Natural Selection ?
(b) Puncluated equilibrium
(b) Puncluated equilibrium
See lessHow was Mendel’s work ultimately reconciled with Darwin’s theory of Natural Selection during the evolutionary synthesis in the 19-?0s and 1940s ?
(d) Both (b) and (c).
(d) Both (b) and (c).
See lessTwo nucleotide sequences found in two different species are almost exactly the same. This suggests that these species
(b) may have similar evolutionary histories
(b) may have similar evolutionary histories
See less