Removal or degradation of environmental pollutants or toxic materials by living organisms is called
Correct answer D. Bioremediation
Topic / 1,500 questions
Biology MCQs
Page 68 of Biology multiple-choice questions with answers. Tap an option to check yourself.
Page 68 of 75
Which treatment is instituted in a cancerous patient:
Correct answer B. Radiotherapy
Vaccine was first developed by
Correct answer B. Edward Jenner
Advertisement
Breeders have developed new and better varieties of food items by using which technique:
Correct answer C. Genetic engineering
Conclusion of Mendels work latter became a
Correct answer C. Scientific law
Which one is not correct for a productive theory?
Correct answer C. It discourages suggestion of different hypotheses
A series of hypothesis supported by the results of many tests is called
Correct answer B. Theory
Biological sciences have a set methodology and it is based on
Correct answer A. Experimental inquiry
An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called:
Correct answer B. Phyletic lineage
Advertisement
Rocks can be dated by comparing the amount of specific radioactive isotopes they contain. Which statement is correct?
Correct answer B. Older sediment layers have a smaller amount of these radioactive isotopes than younger ones.
The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by
Correct answer B. Paleontologist
A large regional community primarily determined by climate is called:
Correct answer C. Biome
Different species of plants and animals living in the same habitat is called:
Correct answer B. Community
Group of living organisms of the same species living in the same place at the same time is called
Correct answer B. Population
In animals, coordination is achieved by means of:
Correct answer D. Both B and C
Advertisement
A structure formed by groups of similar cells organized into loose sheetsor bundles performing similar functions is called as:
Correct answer C. A Tissue
Which one is a micromolecule?
Correct answer D. ATP
The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:
Correct answer B. A molecule
Out of 92 naturally occurring chemical elements how many are considered as bio-elements:
Correct answer B. 16
The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called:
Correct answer B. Social biology