Get premium membership and access questions with answers, video lessons as well as revision papers.
Males have only x chromosomes and empty Y chromosome with no gene to mask the effect of the recessive gene on the X chromosome while the females sufferers are only the homozygous recessive individuals.
jim items answered the question on September 19, 2018 at 10:13
- Give four examples of vestigial structure in humans.
(Solved)
Give four examples of vestigial structure in humans.
Date posted: September 19, 2018. Answers (1)
- Name the parts of the ear whose functions are given below
i)Enhances equalizing of pressure between outer and the middle ear.
ii)Amplifies sound vibrations in the middle...(Solved)
Name the parts of the ear whose functions are given below
i)Enhances equalizing of pressure between outer and the middle ear.
ii)Amplifies sound vibrations in the middle ear.
Date posted: September 19, 2018. Answers (1)
- How is starch utilized by the seedling?Explain.
(Solved)
How is starch utilized by the seedling?Explain.
Date posted: September 19, 2018. Answers (1)
- State three roles of green plants in fish ponds other than providing food
(Solved)
State three roles of green plants in fish ponds other than providing food
Date posted: September 19, 2018. Answers (1)
- Name the part of the eye where image is formed(Solved)
Name the part of the eye where image is formed
Date posted: September 19, 2018. Answers (1)
- State the difference between Ball and socket and Hinge joint.(Solved)
State the difference between Ball and socket and Hinge joint.
Date posted: September 19, 2018. Answers (1)
- Other than sugars, state other five compounds that are trans-located in the phloem….
(Solved)
Other than sugars, state other five compounds that are trans-located in the phloem….
Date posted: September 19, 2018. Answers (1)
- What is meant by the following terms:
a)Test-cross
b)Allele(Solved)
What is meant by the following terms:
a)Test-cross
b)Allele
Date posted: September 19, 2018. Answers (1)
- Name three factors in nature that increases the process of evolution
(Solved)
Name three factors in nature that increases the process of evolution
Date posted: September 19, 2018. Answers (1)
- In a biology experiment, the pituitary gland of a rat was removed. State the effect that will have on the quality of urine produced by...(Solved)
In a biology experiment, the pituitary gland of a rat was removed. State the effect that will have on the quality of urine produced by the rat and give a reason.
Date posted: September 19, 2018. Answers (1)
- Explain why food is stored in an insoluble form in the cells of living organisms.(Solved)
To ensure that osmotic pressure of the body fluids is maintained constant.
Date posted: September 19, 2018. Answers (1)
- Explain the observation made in a plant shoot observed to have curved towards unilateral light source.(Solved)
Explain the observation made in a plant shoot observed to have curved towards unilateral light source.
Date posted: September 19, 2018. Answers (1)
- Mention two parts of mammalian skeleton(Solved)
Mention two parts of mammalian skeleton.
Date posted: September 10, 2018. Answers (1)
- Differentiate between vascular cambium and cork cambium(Solved)
Differentiate between vascular cambium and cork cambium.
Date posted: September 8, 2018. Answers (1)
- Explain tropic responses in plants and their survival(Solved)
Explain tropic responses in plants and their survival.
Date posted: September 5, 2018. Answers (1)
- Describe how a buffer solution is formed(Solved)
Describe how a buffer solution is formed.
Date posted: September 3, 2018. Answers (1)
- List any eight symptoms of fish bacterial disease attack
(Solved)
List any eight symptoms of fish bacterial disease attack
Date posted: August 27, 2018. Answers (1)
- State the difference between Lamarckian and Darwinian theories of evolution.(Solved)
State the difference between Lamarckian and Darwinian theories of evolution.
Date posted: August 27, 2018. Answers (1)
- Give a reason why new born babies have yellow colour(Solved)
Give a reason why new born babies have yellow colour.
Date posted: August 25, 2018. Answers (1)
- Describe a process that result in feces having brown colour(Solved)
Describe a process that result in feces having brown colour.
Date posted: August 25, 2018. Answers (1)