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a). X – anther / male part
Y – style / pistil / female part
b). Epigyneous / superior flower / ovary above the other floral parts
c). i). Wind pollinated flower
ii). Anther located above the stigma
d). 30 chromosomes.
sharon kalunda answered the question on May 27, 2019 at 07:19
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The diagram below shows a family tree. Squares represent males and circles representfemales. Normal individuals are indicated by unshaded squares and circles. Individuals who show genetically controlled defects are indicated by shaded squares and circles.
a) What is the name given to this type of a family tree?
b) In which of the grandparents is the genetically controlled defects likely to have developed and by what process.
c) Assume the genetically controlled defect was haemophilia,show the genotype of the following:
i. Grandparents
ii. The two couples
iii. The children of the couple that shoed the defect.
iv. What are the symptoms of the defect.
v. What is the remedy?
Date posted: May 27, 2019. Answers (1)
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Date posted: May 27, 2019. Answers (1)
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Date posted: May 27, 2019. Answers (1)
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Why is excretion of nitrogenous wastes more of a problem to animals than plants.
Date posted: May 27, 2019. Answers (1)
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microscope.(Solved)
State the reason behind the addition of iodine solution, to an onion epidermis on a slide while being observed on alight
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Date posted: May 27, 2019. Answers (1)
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b) Regulation of the amount of water in the blood(Solved)
Name the hormone responsible for:
a) Conversion of glycogen to glucouse
b) Regulation of the amount of water in the blood
Date posted: May 27, 2019. Answers (1)
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Give the genotype of a male who could be born haemophiliac.
Date posted: May 27, 2019. Answers (1)
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Give two possible ways of establishing the genotype of an organism whose genotype is unknown.
Date posted: May 27, 2019. Answers (1)
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a) Leaves of mimosa pudica when they fold after being touched.
b) Euglena when it swims towards the source...(Solved)
Name the type of response shown by:
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c) Maggots moving from the lit side of a boiling tube to the side painted black.
Date posted: May 27, 2019. Answers (1)
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a) Name the parts labelled A and B
b) State...(Solved)
Study the diagram shown below of the anterior view of a lumbar vertebra of a mammal.
a) Name the parts labelled A and B
b) State the function of part C
Date posted: May 27, 2019. Answers (1)
- An organism has the following characteristics:
_ Four pairs of wings
_ Cephalothorax and abdomen
_ Absence of antennae
_ Presence of a pair of chelicerae
Name the phylum and...(Solved)
An organism has the following characteristics:
_ Four pairs of wings
_ Cephalothorax and abdomen
_ Absence of antennae
_ Presence of a pair of chelicerae
Name the phylum and class that the organism belongs to?
Phylum
Class
Date posted: May 27, 2019. Answers (1)
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State the kingdom to which chladydomonas belong.
Date posted: May 27, 2019. Answers (1)
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Date posted: May 27, 2019. Answers (1)
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Two potted plants A and B were placed in the dark for two days. Each was then placed in an air tight bell jar as follows then transferred to light for four hours. Each plant was then tested for starch.
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Date posted: May 27, 2019. Answers (1)
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Date posted: May 27, 2019. Answers (1)
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Date posted: May 27, 2019. Answers (1)
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Date posted: May 27, 2019. Answers (1)
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(i)What was being investigated in the experiment?
ii.Draw a diagram to indicate the expected...(Solved)
A student set up an experiment as shown in the diagram below.
(i)What was being investigated in the experiment?
ii.Draw a diagram to indicate the expected results of the experiment after three days.
iii.Why was it necessary to have wet cotton wool in the container.
Date posted: May 27, 2019. Answers (1)
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a) Synthesize ribosomes
b) Regulate exchange of substance in and out of the nuclear....(Solved)
Identify the structure of the cell that perform the following functions:
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Date posted: May 27, 2019. Answers (1)
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Date posted: May 27, 2019. Answers (1)