Biology
Grade-7
Easy
Question
______________ lowers the fitness of both organisms involved, since the presence of one of the organisms always reduces the amount of the resource available to the other.
- Competition
- Predation
- Symbiosis
- Pre-predator relation
Hint:
Competition is a relationship that lowers the fitness of both organisms involved since the presence of one of the organisms always reduces the number of resources available to the other.
The correct answer is: Competition
- The two organisms who strive in the same place for resources are called competitors.
- The resources include food, water, space, etc.
- Competition occurs between the organisms of same species or different species of the same genera.
Related Questions to study
Biology
It is an interaction characterized by two or more species living purposefully in direct contact with each other.
It is an interaction characterized by two or more species living purposefully in direct contact with each other.
BiologyGrade-7
Biology
A ___________ relationship occurs between a wolf and a deer.
A ___________ relationship occurs between a wolf and a deer.
BiologyGrade-7
Biology
An ecological community is made up of the __________ of all the diverse species that exist in a given area.
An ecological community is made up of the __________ of all the diverse species that exist in a given area.
BiologyGrade-7
Chemistry
The chemical present in the milk is
The chemical present in the milk is
ChemistryGrade-7
Chemistry
The melting point and boiling point of a mixture are
The melting point and boiling point of a mixture are
ChemistryGrade-7
Chemistry
Name the physical state of the components in the following mixtures:
(i). Pond water
(ii). Sugarcane juice
(iii). Petroleum oil
(iv). Gun powder
Name the physical state of the components in the following mixtures:
(i). Pond water
(ii). Sugarcane juice
(iii). Petroleum oil
(iv). Gun powder
ChemistryGrade-7
Chemistry
Identify the homogeneous mixture from the following picture:
Identify the homogeneous mixture from the following picture:
ChemistryGrade-7
Chemistry
Match the statements of Column A(mixture) with those of Column B(component present in them).
Match the statements of Column A(mixture) with those of Column B(component present in them).
ChemistryGrade-7
Chemistry
When two or more substances combine with each other without participating in a chemical change, the resultant substance is known as
When two or more substances combine with each other without participating in a chemical change, the resultant substance is known as
ChemistryGrade-7
Chemistry
Find the odd one out.
Rocks, table-salt, chocolate chip cookies, ice-cream
Find the odd one out.
Rocks, table-salt, chocolate chip cookies, ice-cream
ChemistryGrade-7
Chemistry
Air is a mixture because
Air is a mixture because
ChemistryGrade-7
Chemistry
The size of homogeneous particles is_________.
The size of homogeneous particles is_________.
ChemistryGrade-7
Chemistry
Which of the following substance is not dissolved in the water?
Which of the following substance is not dissolved in the water?
ChemistryGrade-7
Chemistry
Air is a mixture of gases including
Air is a mixture of gases including
ChemistryGrade-7
Chemistry
Which of the following is a mixture?
(i).Tap water
(ii). Alum powder
(iii). Bread
(iv). Soda water
(v). Carbon dioxide
Which of the following is a mixture?
(i).Tap water
(ii). Alum powder
(iii). Bread
(iv). Soda water
(v). Carbon dioxide
ChemistryGrade-7