- Nutrition
- Respiration
- Gaseous exchange
- Excretion
- Growth and development
- Reproduction
- Irritability
- Movement
Faimus answered the question on December 3, 2017 at 19:20
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What is the importance of learning biology?
(Solved)
What is the importance of learning biology?
Date posted:
December 3, 2017
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Answers (1)
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Name and explain 5 branches of biology
(Solved)
Name and explain 5 branches of biology
Date posted:
December 3, 2017
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Answers (1)
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The ileum has various adaptations for absorption of digested food substances. Explain.
(Solved)
Explain how the ileum is adapted to absorption.
Date posted:
December 3, 2017
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Answers (1)
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State four roles of progesterone hormone in animals.
(Solved)
State four roles of progesterone hormone in animals.
Date posted:
December 1, 2017
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Answers (1)
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Define osmosis?
(Solved)
Define osmosis?
Date posted:
December 1, 2017
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Answers (1)
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Which tissue is responsible for movement in mammals?
(Solved)
Which tissue is responsible for movement in mammals?
Date posted:
December 1, 2017
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Answers (1)
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Name the organelle that synthesizes ribosomes
(Solved)
Name the organelle that synthesizes ribosomes
Date posted:
November 29, 2017
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Answers (1)
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State four ways in which anaerobic respiration differs from aerobic respiration
(Solved)
State four ways in which anaerobic respiration differs from aerobic respiration.
Date posted:
November 28, 2017
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Answers (1)
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What are the adaptations of xerophytes?
(Solved)
What are the adaptations of xerophytes?
Date posted:
November 22, 2017
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Answers (1)
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The graph below shows daily variation of human body temperature over three days
(Solved)
The graph below shows daily variation of human body temperature over three days
(i)What is the maximum range of body temperature under normal conditions as shown in the graph?
(ii)At what time each day does body temperature drop to its lowest level?
(iii)Suggest a reason for the drop in temperature at the time referred to in (ii) above
(iv)Children typically have higher temperature than adults.Suggest a reason for this
(v)What is the advantage of the higher body temperature in children?
Date posted:
November 21, 2017
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Answers (1)
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Study the diagram below and answer questions that follow
(Solved)
Study the diagram below
(i)Identify the organism shown in the diagram
(ii)To which kingdom does this organism belong
(iii)Name the parts labelled A,B and C
(iv)(a)Give a role other than anchorage,for structure X
(b)Describe how X carries out this role
(v)Which term describes the mode of nutrition of this organism
(vi)The cells of these organism are described as eukaryotic.Give one characteristic features of eukaryotic
Date posted:
November 21, 2017
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Answers (1)
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The diagram below represents the cell cycle
(Solved)
The diagram below represents the cell cycle
(a)What stage of the cell cycle is represented by X
(b)Give the names of the three processes involving DNA which take place during stage X
(c)For convenience of study,mitosis is divided into four stages. list these in order starting at A
(d)In which of the stages off mitosis that you have listed in (c) would you expect to see the spindle
fibres contracting?
Date posted:
November 21, 2017
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Answers (1)
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Which waste product is almost absent in the renal vein but present in the renal artery?
(Solved)
Which waste product is almost absent in the renal vein but present in the renal artery?
Date posted:
November 20, 2017
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Answers (1)
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The diagram shows microscopic detail from a human lung
(Solved)
The diagram shows microscopic detail from a human lung
(i)Name the part labelled A,B and C
(ii)Give two features of the structures in the diagram that allow for efficient gas exchange
(iii)Which gas,dissolved in the blood,can trigger deeper or faster breathinggf
Date posted:
November 20, 2017
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Answers (1)
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The diagram shows a stage of mitosis
(Solved)
The diagram shows a stage of mitosis
(a)Name A and B
(b)What is happening during this stage of mitosis
(c)How many cells are formed when a cell divides by mitosis?
(d)For what purpose do a single-celled organisms use mitosis
Date posted:
November 20, 2017
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Answers (1)
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The diagram below shows the internal structure of a leaf
(Solved)
The diagram below shows the internal structure of a leaf
(i)Name the one tissue type that is found at both W and X
(b)The cell at W contains many organelles that carry out photosynthesis.
Suggest why the cells at W contain more of these organelles than the cells at cells at X
(c)In layer X,gases can diffuse throughout the leaf.Name one such gas
(d)State one function of the opening at Z
Date posted:
November 20, 2017
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Answers (1)
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What is a test cross?
(Solved)
What is a test cross?
Date posted:
November 20, 2017
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Answers (1)
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The diagram below shows a section through human skin
(Solved)
The diagram below shows a section through human skin
(i)Name the parts labelled A,B and C
(ii)The skin is one of the excretory organs in humans
name one substance excreted by the skin
(iii)List two other functions of the skin
Date posted:
November 20, 2017
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Answers (1)
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The diagram below represents a transverse section through part of a plant
(Solved)
The diagram below represents a transverse section through part of a plant
(a)Does the diagram represent a root or a stem?
(b)The letters A,B,C in the diagram,represent three different tissue types.Match each letter with its
correct tissue type in the following list
-Ground tissue
-Epidermal tissue
-Vascular tissue
(c)State a function of vascular tissue
(d)Name the two types of vascular tissue in plants
Date posted:
November 20, 2017
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Answers (1)
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Amoeba is a tiny ,one-celled organism.This diagram below shows the structure of a fresh water Amoeba as seen through a light microscope
(Solved)
Amoeba is a tiny ,one-celled organism.This diagram below shows the structure of a fresh water Amoeba as seen through a light microscope
(a)Name parts labelled A,C and D on the diagram
(b)state:-One function of part A
-One function of part C
Date posted:
November 20, 2017
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Answers (1)