AP BIOLOGY

LABORATORY REVIEW

CELL RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
True or False:Light energy is changed to cell energy in Stage 1 of photosynthesis.
A
True
B
False
Explanation: 

Detailed explanation-1: -True or false: light energy is changed to cell energy in stage 1 of photosynthesis. False it changes to cell energy in stage 2 of photosynthesis.

Detailed explanation-2: -Light energy is changed to cell energy in stage 1 of photosynthesis. The green pigment that a absorbs light energy is chlorophyll. Fermentation is the opposite process of cellular respiration. Fermentation in yeast produces lactic acid.

Detailed explanation-3: -Step 1. The first step of photosynthesis is Light-dependent. The three main components of this step are water, carbon dioxide, and sunlight. Carbon Dioxide and water enter the leaf, and the sunlight is absorbed to produce energy in the whole process.

Detailed explanation-4: -Steps of the Calvin Cycle Step 1: Carbon Fixation. Carbon dioxide from the atmosphere combines with a simple, five-carbon compound called RuBP. This reaction occurs with the help of an enzyme named RuBisCo and produces molecules known as 3PG (a three-carbon compound, 3-Phosphoglyceric acid). Step 2: Reduction.

Detailed explanation-5: -During the process of photosynthesis, light energy is converted to chemical energy.

There is 1 question to complete.