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Growth hormone that has inhibitory effect in plants growth is called Abscisic acid
johnmulu answered the question on January 21, 2017 at 12:28
- Why doesn't menstruation take place after fertilization in human beings(Solved)
Explain why menstruation does not take place after fertilization in human beings.
Date posted: January 21, 2017. Answers (1)
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Name the hormone that stimulate the maturation of the graafian follicles to release a mature ovum in female reproductive cycle.
Date posted: January 21, 2017. Answers (1)
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State two distinguishing characteristics of the kingdom protoctista.
Date posted: January 21, 2017. Answers (1)
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Give two roles of active transport in human beings.
Date posted: January 21, 2017. Answers (1)
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Give two structural differences between skeletal and smooth muscles.
Date posted: January 21, 2017. Answers (1)
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Give an example of the sex linked trait in humans on
i) Y – Chromosomes
ii) X - Chromosomes
Date posted: January 21, 2017. Answers (1)
- What are the functions of the following structures in the human ear?(Solved)
Give the function of the following structures in the human ear
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(b) Eustachian tube.
Date posted: January 21, 2017. Answers (1)
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Explain why unicellular organisms such as paramecium lack complex organs for gaseous exchange.
Date posted: January 21, 2017. Answers (1)
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Where are lysosomes synthesized?
Date posted: January 21, 2017. Answers (1)
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Name the organelle where Kreb’s/Citric cycle take place in a cell.
Date posted: January 21, 2017. Answers (1)
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What are fossils?
Date posted: January 18, 2017. Answers (1)
- What are the probable genotypes of (i) The woman (ii) Her father (iii) Her mother(Solved)
A woman has a rare abnormality of the eyelids, called ptosis, which makes it impossible for her to open her eyes completely. The conditions has been found to be due to a single dominant gene (T). The woman's father had ptosis, but her mother had normal eyelids. Her father's mother had normal eyelids
a) What are the probable genotypes of
i) The woman
ii) Her father
iii) Her mother
Date posted: January 18, 2017. Answers (1)
- A person of blood group O requires blood transfusion. Name the blood group(s)(Solved)
A person of blood group O requires blood transfusion. Name the blood group(s) that would - be donor(s)
Date posted: January 18, 2017. Answers (1)
- Name the process, in nature, which (a) Removes carbon (IV) oxide from the atmosphere(Solved)
Name the process, in nature, which
a) Removes carbon (IV) oxide from the atmosphere
b) Releases carbon (IV) oxide into the atmosphere
Date posted: January 18, 2017. Answers (1)
- What is meant by sex-linked genes?(Solved)
What is meant by sex-linked genes?
Date posted: January 18, 2017. Answers (1)
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State two important functions of the spinal cord.
Date posted: January 18, 2017. Answers (1)
- A rhinoceros in a national park was found to be infected with ticks. Name the trophic level occupied by the(Solved)
A rhinoceros in a national park was found to be infected with ticks. Name the trophic level occupied by the
a) rhinoceros
b) ticks
Date posted: January 18, 2017. Answers (1)
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What name is given to the position an organism occupies and the role it plays in an ecosystem?
Date posted: January 18, 2017. Answers (1)
- What protects the following parts of maize seedling during germination (Solved)
What protects the following parts of maize seedling during germination
a) Embryonic shoot
b) Embryonic root
Date posted: January 18, 2017. Answers (1)
- Which features of the placenta speeds up the exchange of materials between the mother and foetus?(Solved)
State two features of the placenta which speeds up the exchange of materials between the mother and foetus.
Date posted: January 18, 2017. Answers (1)