a) Chloroplast - Stroma; colourless fluid surrounding the grana - site for light stage of photosynthesis Stroma is the site for the light - independent/ dark stage of photosynthesis
b) Nucleus - Nucleoplasm/ Karyoplasm; (Nucleoplasm is viscous and includes chromosomes,)
c) Mitochondrion - Mitochondrial matrix; Contains the mitochondria's deoxyribonucleic acid
d) Plant cell vacuole - Cell sap; The cell sap is fluid: concentrated solution of mineral salts sugar, organic acids, oxygen, carbon (IV) oxide
johnmulu answered the question on January 17, 2017 at 06:06
- Explain why only mutations in the genes of gametes can influence evolution(Solved)
Explain why only mutations in the genes of gametes can influence evolution.
Date posted: January 16, 2017. Answers (1)
- What type of evolution produces analogous structures?(Solved)
Name the type of evolution that produces analogous structures
Date posted: January 16, 2017. Answers (1)
- Name two important functions of fruits to the life cycle of plant(Solved)
What are the important functions of fruits to the life cycle of plant?
Date posted: January 16, 2017. Answers (1)
- What is name given to addition of a dye to specimen during the preparation for viewing under the light microscope?(Solved)
Addition of a dye to specimen during the preparation for viewing under the light microscope is called
Date posted: January 16, 2017.
- Give one living cell in the plant and in the animal body that, when mature, lacks a nucleus (Solved)
Name one living cell in the plant and in the animal body that, when mature, lacks a nucleus.
Date posted: January 16, 2017. Answers (1)
- What is the role of air in a germinating seed?(Solved)
What is the role of air in a germinating seed?
Date posted: January 16, 2017. Answers (1)
- What are the advantages of metamorphosis to the life of insects?(Solved)
Give two advantages of metamorphosis to the life of insects.
Date posted: January 16, 2017. Answers (1)
- What is the difference between homologous and analogous structures?(Solved)
Give the difference between homologous and analogous structures.
Date posted: January 16, 2017. Answers (1)
- Name two respiratory surfaces in a mature frog apart from the lungs(Solved)
Name two respiratory surfaces in a mature frog apart from the lungs.
Date posted: January 16, 2017. Answers (1)
- What is the effect of denitrifying bacteria in the soil?(Solved)
Give the effect of denitrifying bacteria in the soil.
Date posted: January 16, 2017. Answers (1)
- Where does nitrogen fixation take place in a plant?(Solved)
Name the part of plant where nitrogen fixation takes place.
Date posted: January 16, 2017. Answers (1)
- State two water-borne human diseases that are characterized by severe diarrhea(Solved)
State two water-borne human diseases that are characterized by severe diarrhea.
Date posted: January 16, 2017. Answers (1)
- Name the habitat of a plant that has the following characteristics(Solved)
Name the habitat of a plant that:
i) Has stomata on the upper leaf surface only
ii) Has sunken stomatal pores
Date posted: January 16, 2017. Answers (1)
- Which factors which destroy the semi - permeability of the cell membrane?(Solved)
State two factors which destroy the semi-permeability of the cell membrane.
Date posted: January 16, 2017. Answers (1)
- Name the organelle that performs each of the following functions in a cell(Solved)
Name the organelle that performs each of the following functions in a cell
i) Controls movement of substance in and out of the cell
ii) Stores enzymes
Date posted: January 16, 2017. Answers (1)
- Give one advantage of heterodonts over homodonts.(Solved)
State one advantage of heterodonts over homodonts.
Date posted: January 14, 2017. Answers (1)
- State the; a) Material that strengthens the xylem tissue.(Solved)
State the; a) Material that strengthens the xylem tissue.
b) Tissue that is removed when the bark of a dicotyledonous plant is ringed.
Date posted: January 14, 2017. Answers (1)
- State the following responses(Solved)
State the following responses;
i) Euglena migrates from a dark place towards light.
ii) Hairs and leaves of insectivorous plants close rapidly and trap insects when they land on the plants.
Date posted: January 14, 2017. Answers (1)
- State two theories advanced to support the origin of life(Solved)
State two theories advanced to support the origin of life
Date posted: January 14, 2017. Answers (1)
- What is the biological significance of dormancy in seeds?(Solved)
State two biological significance of dormancy in seeds.
Date posted: January 14, 2017. Answers (1)