Biology
Grade-10
Easy
Question
The family ___________ contains many species that are intolerant of waters exceeding 15–20°C.
- Cyclopteridae
- Salmonidae
- Bagridae
- Balistidae
Hint:
The family of ray finned fishes which includes trouts, salmons, etc
The correct answer is: Salmonidae
- Salmonidae contains many species that are intolerant of waters exceeding 15–20°C
- For salmonid spawning, egg incubation, and fry emergence, the temperature should not be greater than 13ºC
- Optimum temperature for survival of salmonid egg ranges between 6-10ºC
Related Questions to study
Biology
_____________ thresholds are weak for phytoplanktons and zooplanktons.
_____________ thresholds are weak for phytoplanktons and zooplanktons.
BiologyGrade-10
Biology
The range of temperature for _______________ is much narrower than the range for terrestrial ecosystem.
The range of temperature for _______________ is much narrower than the range for terrestrial ecosystem.
BiologyGrade-10
Biology
Which of the following is an important dimension of ecological niche for aquatic organisms?
Which of the following is an important dimension of ecological niche for aquatic organisms?
BiologyGrade-10
Biology
Ecological niches are found in which of the following types of ecosystems?
Ecological niches are found in which of the following types of ecosystems?
BiologyGrade-10
Biology
Which of the following allows organisms to survive in the conditions of their habitat?
Which of the following allows organisms to survive in the conditions of their habitat?
BiologyGrade-10
Biology
Which of the following is the natural residence of an organism?
Which of the following is the natural residence of an organism?
BiologyGrade-10
Biology
Habitat provides which of the following to the organisms?
Habitat provides which of the following to the organisms?
BiologyGrade-10
Biology
What does the definition of an ecological niche indicate?
What does the definition of an ecological niche indicate?
BiologyGrade-10
Biology
Match the following:
| I) Blackbirds | 1) Post competitive |
| II) Wolf | 2) Metamorphosis |
| III) Tadpole | 3) Marshes |
| IV) Realized niche | 4) Coyotes |
Match the following:
| I) Blackbirds | 1) Post competitive |
| II) Wolf | 2) Metamorphosis |
| III) Tadpole | 3) Marshes |
| IV) Realized niche | 4) Coyotes |
BiologyGrade-10
Biology
Before the arrival of the tri-color blackbird, _________ are a fundamental niche for the male red-winged blackbird.
Before the arrival of the tri-color blackbird, _________ are a fundamental niche for the male red-winged blackbird.
BiologyGrade-10
Biology
It is considered that with the growth of realized niche, the fundamental niche _______ accordingly.
It is considered that with the growth of realized niche, the fundamental niche _______ accordingly.
BiologyGrade-10
Biology
Hunting reduced __________ population in North America.
Hunting reduced __________ population in North America.
BiologyGrade-10
Biology
Fundamental niche is ________ in size and realized niche is ________ in size.
Fundamental niche is ________ in size and realized niche is ________ in size.
BiologyGrade-10
Biology
In a realized niche, the pressure can occur from
In a realized niche, the pressure can occur from
BiologyGrade-10
Biology
There is no environmental pressure in ________________.
There is no environmental pressure in ________________.
BiologyGrade-10
