Recent questions in Biology Form 1

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What is active transport?

asked Jul 8, 2021 in Biology Form 1 by anonymous

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State the functions of lymph nodes.

asked Jul 8, 2021 in Biology Form 1 by anonymous

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Wet cotton wool was put in two flasks M and N. Soaked seeds are added to M and an equal number of boiled seeds to N. Both groups of seeds were first soaked in sodium hypochlorite solution before being put in the flasks. The flasks were securely corked and left in the same conditions of light and temperature for ten days. The cork from each flask was removed and each tilted over a test-tube of calcium hydroxide solution as shown in T.

asked Jul 8, 2021 in Biology Form 1 by anonymous

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State two functions of calcium in the human body.

asked Jul 8, 2021 in Biology Form 1 by anonymous

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The figure below represents a cell organelle found in the somatic cell of a certain organism.

asked Jul 8, 2021 in Biology Form 1 by anonymous

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A plastic container fill of water was stoppered using a piece of stem obtained from a young maize plant whose bark had been peeled off. The next day it was noted that the stopper closed the container very tightly. Explain.

asked Jul 8, 2021 in Biology Form 1 by anonymous

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A layer of glycerine was applied on upper surface of a freshwater floating plant that had been kept in the dark for 24 hours. The plant was left undisturbed in bright light. After three hours test for starch carried out on the leaves produced a brown colour of iodine solution. Account for the observation.

asked Jul 8, 2021 in Biology Form 1 by anonymous

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Some sorghum seeds were soaked in water for two days. They were then broken into small pieces and placed on the surface of agar containing starch. After two days, it was found that the agar no longer contained starch.

asked Jul 8, 2021 in Biology Form 1 by anonymous

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Use the diagram below to answer the questions that follow.

asked Jul 8, 2021 in Biology Form 1 by anonymous

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Name the branch of biology that deals with the of the following

asked Jul 8, 2021 in Biology Form 1 by anonymous

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Name the branch of biology that deals with the of the following

asked Jul 8, 2021 in Biology Form 1 by anonymous

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what is a cell?

asked Jun 28, 2021 in Biology Form 1 by Stellar

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The diagram below illustrates a set of biological processes in a green plant

asked Jun 21, 2021 in Biology Form 1 by anony mous

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Define the term "field of view" as used in microscopy.

asked Jun 21, 2021 in Biology Form 1 by anony mous

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During a clinical laboratory test, some sugar was detected in an individual's sample of urine Name:

asked Jun 21, 2021 in Biology Form 1 by anony mous

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The graph below represents a growth curve in a certain Phylum.

asked Jun 21, 2021 in Biology Form 1 by anony mous

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The diagram below shows an organism in a certain Kingdom.

asked Jun 21, 2021 in Biology Form 1 by anonymous

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State one structural difference between a cell wall and a cell membrane.

asked Jun 21, 2021 in Biology Form 1 by anonymous

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Explain why there is no grass in most dense forests.

asked Jun 21, 2021 in Biology Form 1 by anonymous

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Name the taxonomic grouping that contains individuals with most similarities.

asked Jun 21, 2021 in Biology Form 1 by anonymous

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