(a) White colour: Reason - Fewer numbers/ lower ratio; lower in numbers/ absence of white colour in parents.
(b) Heterozygous Rr or Rr x Rr
(c) Double recessive/rr/homozygous (recessive)
johnmulu answered the question on May 13, 2017 at 05:24
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State the function of Deoxyribonucleic acid (DNA) molecule.
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State the function of Deoxyribonucleic acid (DNA) molecule.
Date posted:
May 12, 2017
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Answers (1)
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State three factors that contribute to the deceleration phase in the population phase in the population curve of an organism.
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State three factors that contribute to the deceleration phase in the population phase in the population curve of an organism.
Date posted:
May 12, 2017
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Date posted:
May 12, 2017
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Date posted:
May 12, 2017
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Date posted:
May 12, 2017
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Answers (1)
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State three factors in seeds that cause dormancy.
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State three factors in seeds that cause dormancy.
Date posted:
May 12, 2017
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Answers (1)
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State the role of the following hormones in the life cycle of insects:
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May 12, 2017
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State three aspects that can be used to estimate growth in seedlings -
Date posted:
May 12, 2017
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State four reasons why water is significant in seed germination.
Date posted:
May 12, 2017
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Date posted:
May 12, 2017
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State three factors that contribute to the deceleration phase in the population curve of an organism.
(Solved)
State three factors that contribute to the deceleration phase in the population curve of an organism.
Date posted:
May 12, 2017
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Answers (1)
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In an experiment the shoot tip of a young tomato plant was decapitated as shown in the diagram below.
(Solved)
In an experiment the shoot tip of a young tomato plant was decapitated as shown in the diagram below.
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Date posted:
May 12, 2017
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Answers (1)
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Name a growth inhibitor in seeds.
Date posted:
May 12, 2017
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Answers (1)
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Account for the following phases of a sigmoid curve of a growth of an organism (a) Lag phase (b) Plateau phase
(Solved)
Account for the following phases of a sigmoid curve of a growth of an organism (a) Lag phase (b) Plateau phase
Date posted:
May 12, 2017
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Answers (1)
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(a) State two environmental conditions that cause seed dormancy
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(Solved)
(a) State two environmental conditions that cause seed dormancy
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Date posted:
May 12, 2017
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Answers (1)
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(a) Distinguish between epigeal and hypogeal germination.
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(Solved)
(a) Distinguish between epigeal and hypogeal germination.
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Date posted:
May 12, 2017
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Answers (1)
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Name three factors in seeds that cause dormancy.
(Solved)
Name three factors in seeds that cause dormancy.
Date posted:
May 12, 2017
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Answers (1)
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State four applications of plant hormones in agriculture.
(Solved)
State four applications of plant hormones in agriculture.
Date posted:
May 12, 2017
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Answers (1)
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(Solved)
During germination and early growth, the day weight of the endosperm decreases while that of the embryo increases. Explain
Date posted:
May 12, 2017
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Answers (1)
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The diagram below represents a set up to investigate the conditions necessary for seed germination.
(Solved)
The diagram below represents a set up to investigate the conditions necessary for seed germination.
The set up was left for 7 days.
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(c) What were the expected results after seven days
Date posted:
May 12, 2017
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Answers (1)