Plant Biology MCQs with Answers

adminJune 13, 2024

0 36 2 minutes read

Welcome to the Plant Biology MCQs with Answers. In this post, we have shared Plant Biology Online Test for different competitive exams. Find practice Plant Biology Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Plant Biology.

Plant biology is the study of the structure, functions, growth, and evolution of plants. Aspects about life, in as far as plants-how they go on with photosynthesis, reproduce, and adapt in their surroundings-are studied in plant biology. Knowledge of plant biology has proven to be important for scientists in regard to advancing agriculture, environmental conservation, and biotechnology.

The major areas that encompass the activities of the plant inside are known as plant physiology. These major areas encompass photosynthesis and uptake of nutrients. On the other hand, plant anatomy deals with structural features; it is simply tissues and organs of the plants like the leaf, stem, and roots. Other important areas of plant biology include studies into how plants grow and differentiate through their life cycles, including germination, flowering, and fruiting.

Then, there is the case of plant genetics. In this, it is concerned with knowledge on plant genes and heritability. This would give a researcher an opportunity to produce crops for given desirable traits such as increased yield, increased resistance to pathogens, and elevated nutritional value using genetic modification techniques.

Even research in plant biology includes plant ecology: here it represents the interaction of plants with environmental surroundings and other biota. It contributes to the understanding of the ecosystem and solutions to other problems like climate change and loss of habitats. Altogether it offers an overview of fundamental processes that support life on Earth and is very well suited to efforts in sustainable agriculture and environmental management. Thus deep understanding in plant biology can trigger innovation in solving global challenges for researchers, educators, and industry professionals.

Plant Biology Online Quiz

By presenting 3 options to choose from, Plant Biology Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Plant Biology Questions and Answers and click over the correct answer.

Test Name: Plant Biology MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Plant Biology

Please fill out the form before starting Quiz.

1 / 40

The process by which plants bend toward light is called _______________.

Phototropism

Thigmotropism

Gravitropism

2 / 40

Plants that live for more than two years are called _______________.

Biennials

Perennials

Annuals

3 / 40

The tissue responsible for transporting water and nutrients throughout a plant is called _______________.

Dermal

Ground

Vascular

4 / 40

The process by which water moves through a plant from roots to leaves is called _______________.

Transpiration

Osmosis

Diffusion

5 / 40

The process by which water vapor is released from plant leaves into the atmosphere is called _______________.

Photosynthesis

Transpiration

Respiration

6 / 40

The outermost layer of cells in plant roots responsible for absorption is called the _______________.

Endodermis

Cortex

Epidermis

7 / 40

The tissue responsible for protecting plant organs and providing support is called _______________.

Dermal

Vascular

Ground

8 / 40

The region of a plant stem where growth occurs is called the _______________.

Internode

Node

Meristem

9 / 40

Plants that absorb water and nutrients from the atmosphere are called _______________.

Epiphytes

Halophytes

Xerophytes

10 / 40

The region of the stem where leaves are attached is called the _______________.

Internode

Axil

Node

11 / 40

The plant hormone responsible for promoting fruit ripening is _______________.

Ethylene

Auxin

Gibberellin

12 / 40

The tissue responsible for producing new cells for plant growth is called _______________.

Epidermis

Meristem

Cambium

13 / 40

Which of the following is NOT a primary tissue type in plants?

Dermal

Vascular

Ground

14 / 40

The process by which plants respond to touch is called _______________.

Gravitropism

Phototropism

Thigmotropism

15 / 40

The plant hormone responsible for promoting cell elongation and growth is _______________.

Gibberellin

Auxin

Ethylene

16 / 40

Plants that grow in response to gravity exhibit _______________ growth.

Phototropism

Thigmotropism

Gravitropism

17 / 40

The process by which plants respond to changes in day length is called _______________.

Photoperiodism

Photoinhibition

Phototropism

18 / 40

The process by which plants release water vapor through small openings in their leaves is called _______________.

Transpiration

Respiration

Photosynthesis

19 / 40

Plants that complete their life cycle in one growing season are called _______________.

Biennials

Perennials

Annuals

20 / 40

The process by which plants convert light energy into chemical energy is called _______________.

Transpiration

Respiration

Photosynthesis

21 / 40

The part of a plant embryo that develops into the shoot system is called the _______________.

Cotyledon

Plumule

Radicle

22 / 40

The female reproductive structure of a flower is called the _______________.

Stamen

Petal

Pistil

23 / 40

The process by which plants take in carbon dioxide and release oxygen is called _______________.

Transpiration

Photosynthesis

Respiration

24 / 40

The process by which plants respond to environmental cues such as day length is called _______________.

Phototropism

Photoinhibition

Photoperiodism

25 / 40

The outermost layer of cells in plant leaves that serves as a protective barrier is called the _______________.

Cuticle

Epidermis

Mesophyll

26 / 40

Plants that require very little water to survive are called _______________.

Xerophytes

Hydrophytes

Epiphytes

27 / 40

The plant hormone responsible for promoting cell division and root growth is _______________.

Gibberellin

Cytokinin

Auxin

28 / 40

The plant hormone responsible for promoting leaf abscission is _______________.

Gibberellin

Ethylene

Abscisic acid

29 / 40

The waxy layer on the surface of plant leaves that helps reduce water loss is called the _______________.

Epidermis

Stomata

Cuticle

30 / 40

The process by which plants absorb water and nutrients from the soil is called _______________.

Absorption

Transpiration

Photosynthesis

31 / 40

The region of the root where new cells are produced is called the _______________.

Root cap

Zone of maturation

Zone of elongation

32 / 40

The layer of cells in plant stems responsible for secondary growth is called the _______________.

Epidermis

Cambium

Cortex

33 / 40

The tissue responsible for providing support and protection in woody plants is called _______________.

Cambium

Wood

Bark

34 / 40

The process by which plants shed leaves in response to changing seasons is called _______________.

Dormancy

Abscission

Transpiration

35 / 40

The specialized pores on the surface of plant leaves that regulate gas exchange are called _______________.

Epidermis

Stomata

Cuticle

36 / 40

The layer of cells in plant roots responsible for storage is called the _______________.

Endodermis

Pericycle

Cortex

37 / 40

The male reproductive structure of a flower is called the _______________.

Pistil

Petal

Stamen

38 / 40

Plants that grow on or in other plants without parasitizing them are called _______________.

Epiphytes

Saprophytes

Parasites

39 / 40

The pigment responsible for capturing light energy during photosynthesis is _______________.

Anthocyanin

Chlorophyll

Carotenoid

40 / 40

The layer of cells in plant stems responsible for photosynthesis is called the _______________.

Epidermis

Pith

Cortex

Download Certificate of Quiz Plant Biology

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adminJune 13, 2024

0 36 2 minutes read