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9th Grade Plant Physiology Quizzes, Questions & Answers

Recent Plant Physiology Quizzes

Module 15 - Kingdom Plantae - Physiology and Reproduction

Questions: 20 | Attempts: 306 | Last updated: Mar 20, 2025

Sample Question
Which of the following can a plant ignore for a short time without dying?

Turgor pressure

Transport

Photsynthesis

Hydrolysis

Vascular and Non Vascular Plants

Questions: 94 | Attempts: 599 | Last updated: Mar 21, 2025

Sample Question
Which of the following is characteristic of alternation of generations in land plants?

Sporophyts and gametophytes are typically similar in apperance

Meiosis in sporophytes produces haploid spores

Hapolid sporophytes make hapolid spores

It is like haploid/dipolid in humans

Plant Growth and Development Test

Questions: 10 | Attempts: 1145 | Last updated: Apr 10, 2025

Sample Question
Substances which originate at the tip of stem and control growth elsewhere are:

Vitamins

Enzymes

Food Materials

Phytohormones / Auxins

Transport In Plants Test 1 12/11/12

Questions: 10 | Attempts: 331 | Last updated: Jan 2, 2025

Sample Question
Stomata of a plant open due to:

Influx of Potassium ions

Efflux of Potassium ions

Influx of Phosphorous ions

Efflux of Phosphorous ions

Plant Physiology

Questions: 12 | Attempts: 1853 | Last updated: Mar 22, 2025

Sample Question
Special type of diffusion where semi-permeable membrane is required is called..............?

Special diffusion

Osmosis

Imbibition

None of the above

Le Hw4.1.13

Questions: 10 | Attempts: 1204 | Last updated: Mar 21, 2025

Sample Question
The diagram below represents a cross section of part of a leaf. Which life functions are directly regulated through feedback mechanisms associated with the actions of the structures labeled X?

Excretion and immunity

Digestion and coordination

Circulation and reproduction

Respiration and photosynthesis

Chapter #35: Plant Structure, Growth, And Development

Questions: 10 | Attempts: 1148 | Last updated: Mar 21, 2025

Sample Question
A plant's root system does all of the following EXCEPT:

Anchor the plant

Absorb water and minerals

Store sugars and starches

Absorb sunlight

Gymnosperm Diversity and Biology

Questions: 32 | Attempts: 202 | Last updated: Mar 22, 2025

Sample Question
Where is seed plants produced?

Within a fruit

Sporophylls

Sporangia

Section 24-2 Quiz Transport In Vascular Plants

Questions: 8 | Attempts: 356 | Last updated: Mar 20, 2025

Sample Question
What is transpiration?

The loss of water from a plant through its stomata

The movement of sugars through a plant from a source to sink

A part of a plant to which sugar is needed for metabolism

When water evaporates from a plant

Plant Nutrition and Transport Trivia Quiz!

Questions: 18 | Attempts: 4550 | Last updated: Sep 9, 2025

Sample Question
The graph shows how the rate of photosynthesis in a plant varies with light intensity at two different carbon dioxide concentrations. The temperature is kept constant at 20 °C. Which factor is limiting the rate of photosynthesis at point X?

Oxygen concentration

Chlorophyll availability

Light intensity and carbon dioxide concentration

Water availability

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