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Test: Absorption - Year 11 MCQ


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10 Questions MCQ Test Biology for GCSE/IGCSE - Test: Absorption

Test: Absorption for Year 11 2024 is part of Biology for GCSE/IGCSE preparation. The Test: Absorption questions and answers have been prepared according to the Year 11 exam syllabus.The Test: Absorption MCQs are made for Year 11 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Absorption below.
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Test: Absorption - Question 1

Water leaves the plant leaves through...

Detailed Solution for Test: Absorption - Question 1
Stomata are the tiny holes found on the underside of leaves and they let the water vapour out of the plant
Test: Absorption - Question 2

If we use a poison which inhibits respiration, which of the following processes is not blocked?

Detailed Solution for Test: Absorption - Question 2
Xylem is dead tissue, so respiration is not taking place in the xylem. It can continue to function
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Test: Absorption - Question 3

Can Xylem vessels be blocked by air bubbles?

Detailed Solution for Test: Absorption - Question 3
They are extremely tiny and so the forces of surface tension are high enough to 'glue' the air bubble to the walls of the xylem vessels, blocking the transpiration stream
Test: Absorption - Question 4
Name the special tissue which transports water and mineral ions.
Detailed Solution for Test: Absorption - Question 4
Cells in the xylem tissue are dead
Test: Absorption - Question 5
Do plants need living phloem in order to transport sugars?
Detailed Solution for Test: Absorption - Question 5
Phloem cells are essential to the process of translocation - the movement of food and amino acids through the plant
Test: Absorption - Question 6
This plant tissue is woody and dead.
Detailed Solution for Test: Absorption - Question 6
The xylem was made from living cells which laid down strong woody substances in the cell walls and became the tubes and vessels
Test: Absorption - Question 7
Transpiration involves the movement of...
Detailed Solution for Test: Absorption - Question 7
The water contains dissolved ions from the soil
Test: Absorption - Question 8
Which specialised plant tissue transports dissolved sugars?
Detailed Solution for Test: Absorption - Question 8
Leaves and roots are plant organs - not tissues
Test: Absorption - Question 9
Xylem is found in the...
Detailed Solution for Test: Absorption - Question 9
Water and minerals from the soil are transported from the roots to the leves where they are used in photosynthesis and the synthesis of amino acids
Test: Absorption - Question 10
Name the process by which mineral ions move from the soil into the root.
Detailed Solution for Test: Absorption - Question 10
The concentration of minerals in the water of the soil is very low and is higher in the root hair cells. Uptake of mineral ions therefore takes place against a concentration gradient, so it must be active transport
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