Gentics and Evoloution MCQ question and answer with solution | Biology Gk MCQs

According to Wilson and Stevens (1902-1905), the X and Y chromosomes are named as

When new plants are introduced into a locality with different climate then, their adjustment with the changed climate is known as

The first life on the earth was developed through

Transfer of genetic information from one generation to the next generation is by

Mendel selected pea plant for his experiment because

The complex organic compounds that may have first evolved in the direction of origin of life on earth may have been

The conclusions of de Vries from his experiments with Oenothera lamarckiana include:

According to Stadler, the genes from different strains are not exactly alike, because they result in distributions of the pigment which are known as

Consider the following statements regarding the embryological evidences from Acacia moniteformis for evolution and choose the correct answer:
1. The petiole is modified into a leaf like structure called phyllode
2. In the seedling stage the plant possesses true compound leaves but with the advance of age the phyllodes make their appearance in place of the leaves
3. The true leaves are present
4. Fertilization takes place inside the ovule

According to Neo-Darwinism, in a population, the relative frequencies of the genes will remain constant from one generation to the next if