Weekly-Tests-
8th-Grade-Science-Australia
Easy
Question
___________________ is a natural system that maintain the balance between biotic and abiotic components.
- Environment
- Ecology
- Ecosystem
- Producer
The correct answer is: Ecosystem
Related Questions to study
Weekly-Tests-
Every cell has______________, except the virus.
Every cell has______________, except the virus.
Weekly-Tests-8th-Grade-Science-Australia
Weekly-Tests-
The _______________ cell contains definite nucleus.
The _______________ cell contains definite nucleus.
Weekly-Tests-8th-Grade-Science-Australia
Weekly-Tests-
_______________ is the structural and functional unit of living being.
_______________ is the structural and functional unit of living being.
Weekly-Tests-8th-Grade-Science-Australia
Weekly-Tests-
Is it possible to design a rectangular mango grove whose length is twice its breadth, and the area is 800 m2 ? If so, find its length and breadth.
Is it possible to design a rectangular mango grove whose length is twice its breadth, and the area is 800 m2 ? If so, find its length and breadth.
Weekly-Tests-10th-Grade-Mathematics-Australia
Weekly-Tests-
Is the following situation possible? If so, determine their present ages. The sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48.
Is the following situation possible? If so, determine their present ages. The sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48.
Weekly-Tests-10th-Grade-Mathematics-Australia
Weekly-Tests-
Find the values of k for each of the following quadratic equations, so that they have two equal roots. 2x2 + kx + 3 = 0
Find the values of k for each of the following quadratic equations, so that they have two equal roots. 2x2 + kx + 3 = 0
Weekly-Tests-10th-Grade-Mathematics-Australia
Weekly-Tests-
Find the values of k for each of the following quadratic equations, so that they have two equal roots. kx (x – 2) + 6 = 0 ?
Find the values of k for each of the following quadratic equations, so that they have two equal roots. kx (x – 2) + 6 = 0 ?
Weekly-Tests-10th-Grade-Mathematics-Australia
Weekly-Tests-
Direction : In the following letter series, some of the letters are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.
bca b aabc a caa
Direction : In the following letter series, some of the letters are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.
bca b aabc a caa
Weekly-Tests-Mental-Ability
Weekly-Tests-
Directions : Find the missing number in the following figure :
Directions : Find the missing number in the following figure :
Weekly-Tests-Mental-Ability
Weekly-Tests-
If in a certain language, ITNIETAM is the code for INTIMATE, which word has the code TREVNIETARBI?
If in a certain language, ITNIETAM is the code for INTIMATE, which word has the code TREVNIETARBI?
Weekly-Tests-Mental-Ability
Weekly-Tests-
Lakshman went 15 km. to the west from my house, then turned left and walked 20 km. He then turned East and walked 25 km and finally turning left covered 20 km. How far is he now from his house?
Lakshman went 15 km. to the west from my house, then turned left and walked 20 km. He then turned East and walked 25 km and finally turning left covered 20 km. How far is he now from his house?
Weekly-Tests-Mental-Ability
Weekly-Tests-
Which is the most suitable Venn diagram among the following, which represents interrelationship among Antisocial elements, Pick pockets and Black mailers ?
Which is the most suitable Venn diagram among the following, which represents interrelationship among Antisocial elements, Pick pockets and Black mailers ?
Weekly-Tests-Mental-Ability
Weekly-Tests-
From the following figures of dice, find which number will come in place of ‘?’
From the following figures of dice, find which number will come in place of ‘?’
Weekly-Tests-Mental-Ability
Weekly-Tests-
Direction : In the following question, choose the correct water-image of the figure (x) from amongst the four alternatives (a), (b), (c), (d) give along with it.
Direction : In the following question, choose the correct water-image of the figure (x) from amongst the four alternatives (a), (b), (c), (d) give along with it.
Weekly-Tests-Mental-Ability
Weekly-Tests-
Direction : In the following question, complete the missing portion of the given pattern by selecting from the given alternative (a), (b), (c) and (d).
Direction : In the following question, complete the missing portion of the given pattern by selecting from the given alternative (a), (b), (c) and (d).
Weekly-Tests-Mental-Ability
