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-Living organisms unlike motor vehicles, show the following characteristics: reproduction, growth and development, irritability, respiration, gaseous exchange, nutrition.
johnmulu answered the question on April 27, 2017 at 12:46
- Explain the importance of the following in fish(Solved)
Explain the importance of the following in fish;
a)Myotomes on either side of the body
b) Scales overlapping backwards
c) Paired fins
Date posted: January 21, 2017. Answers (1)
- Name the type of muscle in human being found in the (a) Artrium (b) Oviduct(Solved)
Name the type of muscle in human being found in the;
a) Artrium
b) Oviduct
Date posted: January 21, 2017. Answers (1)
- Name the hormone responsible for apical Dominance(Solved)
Name the hormone responsible for apical Dominance.
Date posted: January 21, 2017. Answers (1)
- Why is Lamarck's theory of evolution not accepted by Biologists today?(Solved)
Explain why Lamarck's theory of evolution is not accepted by Biologists today.
Date posted: January 21, 2017. Answers (1)
- Name the causative organism of the following diseases(i)Malaria(ii)Bilharzia(Solved)
Name the causative organism of the following diseases
i) Malaria
ii) Bilharzia
Date posted: January 21, 2017. Answers (1)
- Name the excretory products eliminated by tilapia and chicken(Solved)
Name the excretory products eliminated by the following animals,
i) Tilapia
ii) Chicken
Date posted: January 21, 2017. Answers (1)
- A small boy remarked that his dog looks larger on cold days than on hot days(Solved)
A small boy remarked that his dog looks larger on cold days than on hot days. Give biological explanation for this.
Date posted: January 21, 2017. Answers (1)
- Give two destinations of food translocated from the leaves of plants(Solved)
Give two destinations of food translocated from the leaves of plants.
Date posted: January 21, 2017. Answers (1)
- Explain why insects’ blood is said to lack a respiratory pigment(Solved)
Insects’ blood is said to lack a respiratory pigment. Explain
Date posted: January 21, 2017. Answers (1)
- What are the functions of exoskeleton in the phylum Arthropoda?(Solved)
Write down two functions of exoskeleton in the phylum Arthropoda.
Date posted: January 21, 2017. Answers (1)
- What are the characteristics of meristematic cell?(Solved)
State two characteristics of a meristematic cell.
Date posted: January 21, 2017. Answers (1)
- Name a growth hormone that has inhibitory effect in plants growth(Solved)
Name a growth hormone that has inhibitory effect in plants growth.
Date posted: January 21, 2017. Answers (1)
- 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)
- Name the hormone that stimulate the maturation of the graafian follicles to release a mature ovum(Solved)
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)
- State two distinguishing characteristics of the kingdom protoctista(Solved)
State two distinguishing characteristics of the kingdom protoctista.
Date posted: January 21, 2017. Answers (1)
- Give two roles of active transport in human beings(Solved)
Give two roles of active transport in human beings.
Date posted: January 21, 2017. Answers (1)
- What are the structural differences between skeletal and smooth muscles?(Solved)
Give two structural differences between skeletal and smooth muscles.
Date posted: January 21, 2017. Answers (1)
- Give an example of the sex linked trait in humans on(Solved)
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
(a) Semi-7 circular canals.
(b) Eustachian tube.
Date posted: January 21, 2017. Answers (1)
- Why do unicellular organisms such as paramecium lack complex organs for gaseous exchange?(Solved)
Explain why unicellular organisms such as paramecium lack complex organs for gaseous exchange.
Date posted: January 21, 2017. Answers (1)