Table of Contents
- 1 What is the function of a chloroplast?
- 2 Which of the following is the gel like fluid of the chloroplast?
- 3 Where is the chloroplast in a cell?
- 4 Where is chloroplast located in the cell?
- 5 What is the thick jelly like substance that holds organelles in place inside a cell?
- 6 Why are chloroplasts located near the cell wall?
- 7 What do chloroplasts do with the energy they get?
- 8 Which is part of the chloroplast contain thylakoids?
What is the function of a chloroplast?
In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls allow plants to have rigid structures as varied as wood trunks and supple leaves; and vacuoles allow plant cells to change size.
Which of the following is the gel like fluid of the chloroplast?
Stroma, in botany, refers to the colorless fluid surrounding the grana within the chloroplast. Within the stroma are grana (stacks of thylakoid), and the sub-organelles or daughter cells, where photosynthesis is commenced before the chemical changes are completed in the stroma.
Which of the following is a gel like fluid made mostly of water and salt that assist in movement?
Animal cell cytoplasm is a gel-like material made of mostly water that fills the cells around the nucleus. It contains proteins and molecules that are particularly important for all cell health. The cytoplasm in an animal cell includes salts, sugars, amino acids, carbohydrates and nucleotides.
In which type of cell are these structures found cell wall vacuoles lysosomes chloroplasts?
These all structures are found in plant cell… cell wall for protection.
Where is the chloroplast in a cell?
In plants, chloroplasts occur in all green tissues, though they are concentrated particularly in the parenchyma cells of the leaf mesophyll. Chloroplasts circulate within plant cells. The green coloration comes from chlorophyll concentrated in the grana of chloroplasts.
Where is chloroplast located in the cell?
mesophyll
Chloroplasts are found in all higher plants. It is oval or biconvex, found within the mesophyll of the plant cell. The size of the chloroplast usually varies between 4-6 µm in diameter and 1-3 µm in thickness. They are double-membrane organelle with the presence of outer, inner and intermembrane space.
What is the fluid of the chloroplast called?
The fluid enclosed by the inner membrane that surrounds the grana is called the stroma. The chloroplasts contain a green pigment called chlorophyll, which captures the light energy that drives the reactions of photosynthesis.
What is the gel-like liquid in a cell called?
cytoplasm
The cytoplasm is the gel-like fluid inside the cell. It is the medium for chemical reaction. It provides a platform upon which other organelles can operate within the cell.
What is the thick jelly like substance that holds organelles in place inside a cell?
Cytoplasm is the gelatinous liquid that fills the inside of a cell. It is composed of water, salts, and various organic molecules. Some intracellular organelles, such the nucleus and mitochondria, are enclosed by membranes that separate them from the cytoplasm.
Why are chloroplasts located near the cell wall?
Chloroplasts located closest to the surface of the plant would offer the greatest probability of absorbing sunlight.
Where are the chloroplasts found in a plant?
In the plants, the chloroplasts will be most commonly found in guard cells that are present in plant leaves. These guard cells will be surrounded by tiny pores, which are known as “stomata”.
How are chloroplasts used in the synthesis of food?
Absorbs light energy and converts it into chemical energy. Chloroplast has a structure called chlorophyll which functions by trapping the solar energy and used for the synthesis of food in all green plants. Produces NADPH and molecular oxygen (O 2) by photolysis of water.
What do chloroplasts do with the energy they get?
Chloroplasts take the energy from the sunlight and use it to make plant food. The food can be used immediately to give cells energy or it can be stored as sugar or starch. If stored, it can be used later when the plant needs to do work, like grow a new branch or make a flower. Leaf Cells Through a Microscope
Which is part of the chloroplast contain thylakoids?
The chloroplast is bounded by a double membrane layer. There are two distinct regions present inside the chloroplasts. One is grana while the other is stroma. Grana is made up of stacks of disc-shaped structures known as thylakoids. These contain the molecule chlorophyll and are the functional units of chloroplasts.