SSC MTS EXAM

SSC

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following methods is how primary producers obtain energy?
A
Use the sun to produce energy rich compounds
B
Produce CO2 through cellular respiration
C
Break down chemicals to produce energy rich compounds
D
Consuming other organisms
Explanation: 

Detailed explanation-1: -The best-known and most common primary producers harness solar energy through the process of photosynthesis. Photosynthesis captures light energy and uses it to power chemical reactions that convert carbon dioxide and water into oxygen and energy-rich carbohydrates.

Detailed explanation-2: -8. Describe two ways that primary producers produce high-energy compounds. Photosynthesis uses energy from sunlight, and chemosynthesis uses chemical energy.

Detailed explanation-3: -Primary producers-usually plants and other photosynthesizers-are the gateway for energy to enter food webs. Productivity is the rate at which energy is added to the bodies of a group of organisms-such as primary producers-in the form of biomass.

Detailed explanation-4: -The energy is stored in the chemical bonds of the molecules, which are used as fuel and building material by the plant. The energy stored in organic molecules can be passed to other organisms in the ecosystem when those organisms eat plants (or eat other organisms that have previously eaten plants).

There is 1 question to complete.