💬 Discord
Login

Sexual Reproduction in Flowering Plants Practice Questions

Class 12 · Biology · 2383 free MCQs with instant results and detailed explanations.

2383
Total
725
Easy
1177
Medium
481
Hard

Start Practicing Sexual Reproduction in Flowering Plants

Take a timed quiz or customize your practice session

Quick Quiz (10 Qs) → Mock Test (25 Qs) ⚙ Customize

Topics in Sexual Reproduction in Flowering Plants

Seed and Fruit Formation 596
Flower Structure 605
Pollination 606
Fertilization 576

Sample Questions from Sexual Reproduction in Flowering Plants

Here are 10 sample questions. Start a quiz to get randomized questions with scoring.

Q1
Easy
Which part of the flower is responsible for the production of pollen grains?
A. Anther
B. Stigma
C. Style
D. Ovary
Show Answer & Explanation
Correct Answer: A
The anther is the part of the stamen that produces and contains pollen grains, which are essential for pollination.
Q2
Easy
In flowering plants, which structure is primarily involved in the female reproductive process?
A. Stamen
B. Style
C. Pistil
D. Sepal
Show Answer & Explanation
Correct Answer: C
The pistil is the female reproductive part of a flower, encompassing the stigma, style, and ovary.
Q3
Easy
Which of the following is NOT a part of the typical flower?
A. Calyx
B. Corolla
C. Thalamus
D. Root
Show Answer & Explanation
Correct Answer: D
The root is not part of the flower; it is part of the plant that anchors it in the soil.
Q4
Medium
What is the function of the stigma in flowering plants?
A. To produce ovules
B. To receive pollen
C. To support the flower
D. To attract pollinators
Show Answer & Explanation
Correct Answer: B
The stigma is the female reproductive part of a flower that receives pollen during fertilization.
Q5
Medium
In a complete flower, what are the four main whorls?
A. Sepals, petals, stamens, carpels
B. Roots, stems, leaves, flowers
C. Ovules, pollen, styles, anthers
D. Leaves, flowers, seeds, fruits
Show Answer & Explanation
Correct Answer: A
The four main whorls of a complete flower are sepals (calyx), petals (corolla), stamens (androecium), and carpels (gynoecium).
Q6
Medium
Which type of flower has both male and female reproductive structures?
A. Unisexual
B. Bisexual
C. Complete
D. Incomplete
Show Answer & Explanation
Correct Answer: B
A bisexual flower contains both stamens and carpels, allowing it to produce both pollen and ovules.
Q7
Medium
What is the primary role of petals in flowering plants?
A. Support reproductive parts
B. Protect the ovary
C. Attract pollinators
D. Store nutrients
Show Answer & Explanation
Correct Answer: C
Petals are often brightly colored to attract pollinators, facilitating the process of pollination.
Q8
Hard
Which part of the flower is primarily responsible for attracting pollinators?
A. Petals
B. Sepals
C. Stamens
D. Pistils
Show Answer & Explanation
Correct Answer: A
Petals are often brightly colored and fragrant, serving to attract pollinators such as bees and butterflies.
Q9
Hard
In a flower, which structure is responsible for producing pollen grains?
A. Ovary
B. Stigma
C. Anther
D. Style
Show Answer & Explanation
Correct Answer: C
The anther, part of the stamen, produces and releases pollen grains, which contain male gametes.
Q10
Hard
What is the function of the ovary in a flower?
A. To hold the stigma
B. To produce nectar
C. To develop seeds
D. To support the petals
Show Answer & Explanation
Correct Answer: C
The ovary contains ovules and, after fertilization, develops into seeds.

Showing 10 of 2383 questions. Start a quiz to practice all questions with scoring and timer.

Practice All 2383 Questions →

More Biology Chapters

1 Reproduction in Organisms
2399 Qs →
2 Human Reproduction
2387 Qs →
3 Reproductive Health
2386 Qs →
4 Principles of Inheritance and Variation
2421 Qs →
5 Molecular Basis of Inheritance
2387 Qs →
6 Evolution
2714 Qs →
7 Human Health and Disease
2975 Qs →
8 Strategies for Enhancement in Food Production
2865 Qs →

Other Class 12 Subjects

🧪 Chemistry → 📐 Mathematics → ⚡ Physics →

Sexual Reproduction in Flowering Plants — Class 12 Biology Practice Questions Online

This page contains 2383 practice MCQs for the chapter Sexual Reproduction in Flowering Plants in Class 12 Biology. The questions are organized by difficulty — 725 easy, 1177 medium, 481 hard — so you can choose the right level for your preparation.

Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit. This chapter covers 4 topics, giving you comprehensive coverage of the entire chapter.