Biology
Grade-9
Easy
Question
Choose the main causes of biodiversity loss.
- Overexploitation
- Climate change
- Pollution
- All of these
Hint:
Human activities disturb the balance in the biodiversity.
The correct answer is: All of these
- Biodiversity is the existence of different types of biotic factors ranging from microscopic microbes to macroscopic flora and fauna
- Human interference causes loss of biodiversity
- Loss of habitat and fragmentation, overexploitation, Invasion of new species and coextinctions are considered as the major reasons for loss of biodiversity
- Pollution, overexploitation and climate change all can cause loss of biodiversity
Related Questions to study
Biology
Which of the following is a correct statement regarding biodiversity?
Which of the following is a correct statement regarding biodiversity?
BiologyGrade-9
Biology
Pick the correct answer from the box given below.
Mixed fruit residue Resins Slaughtered animals Corn starch |
Pick the correct answer from the box given below.
Mixed fruit residue Resins Slaughtered animals Corn starch |
BiologyGrade-9
Biology
Pick the correct answer from the box given below.
Mixed fruit residue Resins Slaughtered animals Corn starch |
Pick the correct answer from the box given below.
Mixed fruit residue Resins Slaughtered animals Corn starch |
BiologyGrade-9
Biology
Pick the correct answer from the box given below.
Mixed fruit residue Resins Slaughtered animals Corn starch |
Pick the correct answer from the box given below.
Mixed fruit residue Resins Slaughtered animals Corn starch |
BiologyGrade-9
Biology
________________are polymers made from starch crops (such as corn, potatoes, and wheat) and vegetable oils (such as canola or soybeans).
________________are polymers made from starch crops (such as corn, potatoes, and wheat) and vegetable oils (such as canola or soybeans).
BiologyGrade-9
Biology
The removal of main disrupting portions, such as twigs and branches from a tree to obtain stem wood, or the separation of straw from a crop to obtain grains, are examples of ___________ bio resources.
The removal of main disrupting portions, such as twigs and branches from a tree to obtain stem wood, or the separation of straw from a crop to obtain grains, are examples of ___________ bio resources.
BiologyGrade-9
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-9
Biology
Corn, soybean, and canola vegetable oils can also be utilized as feedstocks for the production of chemicals including solvents, lubricants waxes, and adhesives. State true or false.
Corn, soybean, and canola vegetable oils can also be utilized as feedstocks for the production of chemicals including solvents, lubricants waxes, and adhesives. State true or false.
BiologyGrade-9
Biology
Which of the following is not an example of community?
Which of the following is not an example of community?
BiologyGrade-9
Biology
Match the following.
a. |
|
b. |
|
c. |
3. Bio lubricants from soyabean oil |
Match the following.
a. |
|
b. |
|
c. |
3. Bio lubricants from soyabean oil |
BiologyGrade-9
Biology
Suggest one word for each of the following statements.
a) We are the most important primary bioresources in terms of quantity.
b) I am a type of biofuels.
c) Plant starches like maize starch can be biologically or chemically processed to yield organic molecules like acetic acid, succinic acid, glycerol, and methanol, which are all key feedstocks for the production of high-value bio-based products and ____________.
d). These bioproducts mainly consist of biofibers, bio composites, and bioplastics.
Suggest one word for each of the following statements.
a) We are the most important primary bioresources in terms of quantity.
b) I am a type of biofuels.
c) Plant starches like maize starch can be biologically or chemically processed to yield organic molecules like acetic acid, succinic acid, glycerol, and methanol, which are all key feedstocks for the production of high-value bio-based products and ____________.
d). These bioproducts mainly consist of biofibers, bio composites, and bioplastics.
BiologyGrade-9
Biology
Which of the following is not a biotic natural resource?
Which of the following is not a biotic natural resource?
BiologyGrade-9
Biology
Choose the odd one out.
Choose the odd one out.
BiologyGrade-9
Biology
Choose the resources that are abundant in nature and are not drained by human activities.
Choose the resources that are abundant in nature and are not drained by human activities.
BiologyGrade-9
Biology
Choose the correct option by observing the given image.
Choose the correct option by observing the given image.
BiologyGrade-9