A few organisms can tolerate and thrive in a narrow range of temperatures. Such organisms are called _________.
Stenothermal
Organisms that survive only within a narrow temperature range are called stenothermal (Greek steno- = narrow). They are restricted to thermally stable habitats such as deep oceans or polar waters.
Eurythermal organisms tolerate a wide range; "osmotic" relates to water/solute balance, and "hydrothermal" describes hot-water environments, not tolerance.
Which of the following pairs is INCORRECTLY matched?
Which from the following is a phylum of animals found in fresh water ponds, lakes and swamps provides setae or parapodia for locomotion?
Meandrina is the generic name of which Coelenterata animal having soft tube-shaped bodies that live together in large groups?
Which of the following combinations of “animal” and “area they found” is INCORRECT ?
What are the three parts of bacterial flagellum?
Which of the following animals have a single opening in their digestive system that serves both as a mouth and an anus?
Which of the following statement is correct?
I. The nutrition requirements of adolescents are higher than adult.
II. Adolescents are generally grouped in the age group of 10 to 19 years.
Identify the animal that is NOT a non-chordate.
Which group of animals are named because of their spiny skin and have a peculiar water-driven tube system that they use for moving around?
Which is a specialised excretory cell found in Platyhelminthes that acts like a kidney, removing waste material through filtration?
Lymph is a tissue fluid present in intercellular spaces. It resembles to
Which one of the following statements is NOT correct?
Which of the following kingdoms has/have only unicellular organisms?
Consider the following statements:
1. All Echinoderms are not marine
2. Sponges are exclusively marine
3. Insects are found in all kinds of habitats
4. Many primates are arboreal
Which of the statements given above is/are correct?