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 scientific study of plants, encompassing their structure, function, growth, and evolution. This field explores various aspects of plant life, including how plants photosynthesize, reproduce, and adapt to their environments. Understanding plant biology is essential for advancements in agriculture, environmental conservation, and biotechnology.

Key areas in plant biology include plant physiology, which examines the internal processes of plants, such as photosynthesis and nutrient uptake. Plant anatomy focuses on the structural features of plants, including tissues and organs like leaves, stems, and roots. Additionally, plant development studies how plants grow and differentiate throughout their life cycle, from germination to flowering and fruiting.

Plant genetics is another critical aspect, involving the study of plant genes and heredity. By understanding plant genetics, scientists can develop genetically modified crops with desirable traits, such as improved yield, disease resistance, and enhanced nutritional value.

Research in plant biology also includes plant ecology, which investigates how plants interact with their environment and other organisms. This helps in understanding ecosystems and addressing challenges like climate change and habitat loss.

Overall, plant biology provides insights into fundamental processes that sustain life on Earth and supports efforts in sustainable agriculture and environmental management. For researchers, educators, and industry professionals, a deep understanding of plant biology is key to driving innovations and solving global challenges.

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

Cytokinin

Gibberellin

Auxin

2 / 40

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

Node

Meristem

Internode

3 / 40

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

Petal

Stamen

Pistil

4 / 40

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

Cuticle

Epidermis

Stomata

5 / 40

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

Epiphytes

Xerophytes

Hydrophytes

6 / 40

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

Epidermis

Pith

Cortex

7 / 40

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

Saprophytes

Parasites

Epiphytes

8 / 40

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

Pistil

Stamen

Petal

9 / 40

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

Epidermis

Cambium

Cortex

10 / 40

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

Carotenoid

Chlorophyll

Anthocyanin

11 / 40

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

Transpiration

Respiration

Photosynthesis

12 / 40

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

Vascular

Ground

Dermal

13 / 40

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

Photoperiodism

Photoinhibition

Phototropism

14 / 40

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

Radicle

Cotyledon

Plumule

15 / 40

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

Perennials

Biennials

Annuals

16 / 40

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

Perennials

Biennials

Annuals

17 / 40

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

Stomata

Epidermis

Cuticle

18 / 40

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

Thigmotropism

Phototropism

Gravitropism

19 / 40

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

Epiphytes

Halophytes

Xerophytes

20 / 40

The plant hormone responsible for promoting fruit ripening is _______________.

Gibberellin

Ethylene

Auxin

21 / 40

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

Osmosis

Diffusion

Transpiration

22 / 40

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

Axil

Node

Internode

23 / 40

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

Meristem

Cambium

Epidermis

24 / 40

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

Absorption

Transpiration

Photosynthesis

25 / 40

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

Epidermis

Endodermis

Cortex

26 / 40

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

Dermal

Vascular

Ground

27 / 40

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

Respiration

Photosynthesis

Transpiration

28 / 40

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

Root cap

Zone of elongation

Zone of maturation

29 / 40

The plant hormone responsible for promoting leaf abscission is _______________.

Abscisic acid

Gibberellin

Ethylene

30 / 40

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

Photoinhibition

Photoperiodism

Phototropism

31 / 40

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

Respiration

Photosynthesis

Transpiration

32 / 40

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

Cortex

Endodermis

Pericycle

33 / 40

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

Dermal

Ground

Vascular

34 / 40

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

Bark

Cambium

Wood

35 / 40

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

Dormancy

Transpiration

Abscission

36 / 40

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

Epidermis

Cuticle

Mesophyll

37 / 40

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

Transpiration

Respiration

Photosynthesis

38 / 40

Plants that grow in response to gravity exhibit _______________ growth.

Phototropism

Thigmotropism

Gravitropism

39 / 40

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

Phototropism

Thigmotropism

Gravitropism

40 / 40

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

Auxin

Ethylene

Gibberellin

Download Certificate of Quiz Plant Biology

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adminJune 13, 2024

0 36 2 minutes read