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(a) Epigeal - Cotyledon are brought above ground surface when hypocotyl elongates then straightens
Hypogeal - cotyledon remains below ground surface when epicotyl elongate and pushes out of the soil
(b) Required in aerobic respiration/ oxidation, to release energy from food reserve for germination
johnmulu answered the question on May 12, 2017 at 08:06
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Date posted: May 12, 2017. Answers (1)
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State four applications of plant hormones in agriculture.
Date posted: May 12, 2017. Answers (1)
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Date posted: May 12, 2017. Answers (1)
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The diagram below represents a set up to investigate the conditions necessary for seed germination.
The set up was left for 7 days.
(a) What conditions were being investigated in the experiment?
(b) State three reasons for soaking seeds in set ups A and B.
(c) What were the expected results after seven days
Date posted: May 12, 2017. Answers (1)
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Date posted: May 12, 2017. Answers (1)
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A student set up an experiment as shown in the diagram below.
The set up was at room temperature for a week.
(a) What was the aim of the experiment?
(b) What would be the expected results at the end of the experiment.
(c) Account for the observation made in set up A.
Date posted: May 12, 2017. Answers (1)
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The diagram below represents human foetus in a uterus.
(a) Name the part labeled S.
(b)(i) Name the types of blood vessels found in the structures labeled Q.
(ii) State the differences in composition of blood found in the vessels named in (b) above
(c) Name two features that enable the structure labelled P carry out its function
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Date posted: May 12, 2017. Answers (1)
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(b) State two functions of the placenta in mammals (Solved)
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Date posted: May 12, 2017. Answers (1)
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Date posted: May 9, 2017. Answers (1)
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(b) Four months after fertilization, ovaries can be removed from a human female without terminating pregnancy(Solved)
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(b) Four months after fertilization, ovaries can be removed from a human female without terminating pregnancy
Date posted: May 9, 2017. Answers (1)
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Date posted: May 9, 2017. Answers (1)
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Date posted: May 9, 2017. Answers (1)
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Date posted: May 9, 2017. Answers (1)
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Date posted: May 9, 2017. Answers (1)
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Date posted: May 9, 2017. Answers (1)
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Date posted: May 9, 2017. Answers (1)
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Date posted: May 9, 2017. Answers (1)
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Date posted: May 9, 2017. Answers (1)
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State two advantages of internal fertilization in humans.
Date posted: May 9, 2017. Answers (1)
- (a)Pregnancy continues if the ovary of an expectant mother is removed after the 4 th month. Explain.
(b) What is the role of the testes in the mammalian reproductive systems.
(Solved)
(a)Pregnancy continues if the ovary of an expectant mother is removed after the 4 th month. Explain.
(b) What is the role of the testes in the mammalian reproductive systems.
Date posted: May 9, 2017. Answers (1)