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-Long feathery stigma to trap pollen grains from air currents;
-Anthers are large, loosely attached to flexible filament to release pollen grains easily;
-Pollen grains are small, smooth and light for easy blowing by wind.
sharon kalunda answered the question on May 24, 2019 at 11:30
- What is polysepalous flower.(Solved)
What is polysepalous flower.
Date posted: May 24, 2019. Answers (1)
- Describe the physiological process that help in regulation of the body temperature in man on a hot day.(Solved)
Describe the physiological process that help in regulation of the body temperature in man on a hot day.
Date posted: May 24, 2019. Answers (1)
- Differentiate between photosynthesis and respiration.(Solved)
Differentiate between photosynthesis and respiration.
Date posted: May 24, 2019. Answers (1)
- Identify the following apparatus and state it functions.(Solved)
Identify the following apparatus and state it functions.
i) Name
ii) Function
Date posted: May 24, 2019. Answers (1)
- Name the type of muscle found in the gut.(Solved)
Name the type of muscle found in the gut.
Date posted: May 24, 2019. Answers (1)
- a)Identify with a reason the type of neuron below.
b) Name parts labelled E and G(Solved)
a)Identify with a reason the type of neuron below.
b) Name parts labelled E and G
Date posted: May 24, 2019. Answers (1)
- What do you understand by the term synapse?(Solved)
What do you understand by the term synapse?
Date posted: May 24, 2019. Answers (1)
- Give a difference between blind spot and the Fovea centralis.(Solved)
Give a difference between blind spot and the Fovea centralis.
Date posted: May 24, 2019. Answers (1)
- State the role of the iris in the human eye.(Solved)
State the role of the iris in the human eye.
Date posted: May 24, 2019. Answers (1)
- An experiment was set up as shown below.
a) Suggest the observations made after 20 minutes.
b) Explain the observations.(Solved)
An experiment was set up as shown below.
a) Suggest the observations made after 20 minutes.
b) Explain the observations.
Date posted: May 24, 2019. Answers (1)
- Below is a diagram of an organelle.
a) State the function of the organelle drawn above.
b) Name the parts of the organelle where:
i) Oxygen gas...(Solved)
Below is a diagram of an organelle.
a) State the function of the organelle drawn above.
b) Name the parts of the organelle where:
i) Oxygen gas is produced as a by-product
ii) Carbon (IV) oxide is utilized.
Date posted: May 24, 2019. Answers (1)
- The diagram below represents a section through a human tooth.
a) Name the type of tooth shown.
b) Give a reason for your answer in (a) above....(Solved)
The diagram below represents a section through a human tooth.
a) Name the type of tooth shown.
b) Give a reason for your answer in (a) above.
c) List and state the functions of two structures found in the part labelled K.
Date posted: May 24, 2019. Answers (1)
- State the function of pneumatophores.(Solved)
State the function of pneumatophores.
Date posted: May 24, 2019. Answers (1)
- Name the tissue in the stem and leaves of hydrophytes that allows them to store air for gaseous exchange.(Solved)
Name the tissue in the stem and leaves of hydrophytes that allows them to store air for gaseous exchange..
Date posted: May 24, 2019. Answers (1)
- The diagrams below shows some components of xylem.
a) Identify C and D
b) Describe structural difference between the two components.(Solved)
The diagrams below shows some components of xylem.
a) Identify C and D
b) Describe structural difference between the two components.
Date posted: May 24, 2019. Answers (1)
- State the function of the following structures.
a) Fallopian tube
b) Endometrium(Solved)
State the function of the following structures.
a) Fallopian tube
b) Endometrium
Date posted: May 24, 2019. Answers (1)
- The diagram below shows a bone of hind limb. Study it and answer the questions that follow.
a) Name the bone
b) Name the parts labelled Q...(Solved)
The diagram below shows a bone of hind limb. Study it and answer the questions that follow.
a) Name the bone
b) Name the parts labelled Q and R.
c) Name the structure that articulates with the part labelled Z and the joint formed?
Structure
Joint
Date posted: May 24, 2019. Answers (1)
- Work out a phenotypic ratio if children of a couple with normal skin but are carriers of the albino trait. Use letter A to
represent the...(Solved)
Work out a phenotypic ratio if children of a couple with normal skin but are carriers of the albino trait. Use letter A to
represent the gene for normal skin pigmentation.
Date posted: May 24, 2019. Answers (1)
- State the role of ATP molecule during active transport across the cell membrane of the plant root hair.(Solved)
State the role of ATP molecule during active transport across the cell membrane of the plant root hair.
Date posted: May 24, 2019. Answers (1)
- Name the type of circulatory system found in the phylum Arthropoda.(Solved)
Name the type of circulatory system found in the phylum Arthropoda.
Date posted: May 24, 2019. Answers (1)