(a)A cross carried out to determine the genotype of the offspring showing the dominant character,homozygous or heterozygous.
(b)Sex chromosomes/X and Y chromosomes.
Belan answered the question on February 15, 2019 at 08:46
- Explain why Lamarck's theory of inheritance was discarded(Solved)
Explain why Lamarck's theory of inheritance was discarded.
Date posted: February 15, 2019. Answers (1)
- (a)Define respiration.
(b)Give two differences between aerobic and anaerobic respiration.(Solved)
(a)Define respiration.
(b)Give two differences between aerobic and anaerobic respiration.
Date posted: February 15, 2019. Answers (1)
- (a)Name the method that can be used to calculate the total number of fish in a pond.
(Solved)
(a)Name the method that can be used to calculate the total number of fish in a pond.
Date posted: February 15, 2019. Answers (1)
- An organism was found to have the following characteristics.
-Jointed appendages.
-Body covered with a hard exoskeleton made of chitin.
-Lay eggs which later hatch into young...(Solved)
An organism was found to have the following characteristics.
-Jointed appendages.
-Body covered with a hard exoskeleton made of chitin.
-Lay eggs which later hatch into young ones.
-Has compound eyes.
-Body is segmented.
(a)Name the phylum to which the organism belongs.
(b)To which class does the organism belong?
(c)Give an example of an organism that belongs to this class.
Date posted: February 15, 2019. Answers (1)
- State the function of the deoxyribonuclei acid(DNA)molecule.(Solved)
State the function of the deoxyribonuclei acid (DNA)molecule.
Date posted: February 14, 2019. Answers (1)
- State two roles of hydrochloric acid in the stomach.(Solved)
State two roles of hydrochloric acid in the stomach.
Date posted: February 14, 2019. Answers (1)
- Differentiate between mechanical digestion and chemical digestion.(Solved)
Differentiate between mechanical digestion and chemical digestion.
Date posted: February 14, 2019. Answers (1)
- State the function of each of the following:
(i)Centriole
(ii)Plasmodesmata(Solved)
State the function of each of the following:
(i)Centriole
(ii)Plasmodesmata
Date posted: February 14, 2019. Answers (1)
- List the main steps involved in nitrogen cycling in the order they occur naturally(Solved)
List the main steps involved in nitrogen cycling in the order they occur naturally.
Date posted: February 13, 2019. Answers (1)
- What is the role of variation in evolution?(Solved)
What is the role of variation in evolution?
Date posted: February 8, 2019. Answers (1)
- Why is mitochondria called power house of the cell?(Solved)
Why is mitochondria called power house of the cell?
Date posted: February 8, 2019. Answers (1)
- Where do thermoreceptors for internal body temperature occur?(Solved)
Where do thermoreceptors for internal body temperature occur?
Date posted: February 6, 2019. Answers (1)
- Discuss the main types of reproduction in Protists.(Solved)
Discuss the main types of reproduction in Protists.
Date posted: January 30, 2019. Answers (1)
- Discuss the characteristics of protists basing your reference in microbiology.(Solved)
Discuss the characteristics of protists basing your reference in microbiology.
Date posted: January 30, 2019. Answers (1)
- Discuss bio-insecticides under the following subheadings:
a)Characteristics.
b)How they control pests.(Solved)
Discuss bio-insecticides under the following subheadings:
a)Characteristics.
b)How they control pests.
Date posted: January 30, 2019. Answers (1)
- Discuss the THREE main importance of Fungi as used in biotechnology.(Solved)
Discuss the THREE main importance of Fungi as used in biotechnology.
Date posted: January 30, 2019. Answers (1)
- Discuss Rhizanova Tree Transplant under the following: (a)As a mychorrizal fungi inoculant. (b)Advantages of using it as an inoculant.(Solved)
Discuss Rhizanova Tree Transplant under the following:
a)As a mycorrhizal fungi inoculant.
b)Advantages of using it as an inoculant.
Date posted: January 29, 2019. Answers (1)
- Discuss the benefits of Mycorrhizae Inoculation.(Solved)
Discuss the benefits of Mycorrhizae Inoculation.
Date posted: January 29, 2019. Answers (1)
- Discuss the main reasons why mycorrhizal fungi should be inoculated in the plants' roots(Solved)
Discuss the main reasons why mycorrhizal fungi should be inoculated in the plants' roots.
Date posted: January 29, 2019. Answers (1)
- Discuss the two types of mycorrhizae associations in higher plants.(Solved)
Discuss the two types of mycorrhizae associations in higher plants.
Date posted: January 29, 2019. Answers (1)