O-LevelBiologyPlant Nutrition5090/11 · May/June 2013 · Q61 Mark

What is the effect of a lack of nitrate ions on plant leaves?

Aall leaves are very dark green

Bleaves lose their yellow colour

Cthe leaves wilt

Dyoung leaves grow very slowly

✓ Correct answer

D: young leaves grow very slowly

Oracle Prep sorts past-paper questions by topic, so you can drill Plant Nutrition and see which topics are most likely to come up next.

Topic: Plant Nutrition, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2013 Paper 1 Variant 1, question 6.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Magnesium is an essential element for

What are the signs of magnesium deficiency and nitrogen deficiency in leaves of plants? 1 purple spots on leaves 2 re…

When carbon dioxide is being used in photosynthesis, what is its diffusion pathway in a leaf after entering a stoma? …

Table 3.1 is a list of some of the constituents of a healthy human diet. [Table 3.1 showing: constituent (carbohydrat…

Table 5.1 shows a number of processes that occur in the lungs and thorax (chest cavity). [Table 5.1 showing processes…

Describe the differences in structure and function between a cell wall and a cell membrane.