Biology questions
20584 published questions with worked solutions.
- The spark-discharge apparatus to test chemical evolution of life was designed by
- If mating is random, population is large and mutation does not occur; then gene frequencies of population from generation to...
- Mechanism preventing interbreeding is called
- Africa is called as “cradle of human evolution” because
- Which of the following features are common among all living organisms during early developmental stage?
- Which event helped in transformation of heterotrophs to autotrophs?
- Evolution is
- 'Descent with modification' is the main theme of
- Earth originated approximately
- All organisms shares the same genetic code. This commonality is an evidence that
- Evolutionary history of an organism is known as
- The synthetic theory of evolution is based at-least in part on
- Synthetic theory of evolution were developed mostly in the _____ century.
- 'Synthetic theory of evolution' refers to
- As per modern synthetic theory, organic evolution depends upon
- Select the incorrect statements. 1. Natural selection is essential for evolution. 2. Natural selection does not includes...
- Which one of the following statements is true regarding the theory of natural selection?
- The peppered moth (Biston betularia), the black-colored form becomes dominant over the light-colored form of moth in England...
- The primates nearest to humans in the evolutionary line is
- The stage next to Homo habilis was