Introduction to Classification
Trending Questions
Q. Aristotle classified plants based on their morphological features like height and girth.
- True
- False
Q. In Platyhelminthes, digestive system is incomplete because
Q. Ecology deals with study of ____________.
- Living beings
- Relationship between living and non living components
- Both A and B
- None of the above
Q.
Read the passage and answer the following question.
Some dinosaur bones were discovered fairly recently that still contained significant amounts of the protein collagen in a non-fossilized form. Enough material was available to determine its amino-acid sequence. This allowed researchers to compare its sequence with the sequences of collagen from currently existing animals. Identify the organisms that are closely resemble to the dinosaur sequence?
- Birds
- Lizards
- Amphibians
- Rodents
- Fish
Q. Horns of rhinoceros are made up of
- Keratin (hair)
- Chitin
- Bone
- Cartilage
