Help Contact For teachers and institutes

Mock Tests Classes

StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

Physics
Chemistry
Mathematics
Biology
Python Programming
Statistics & Data Science
Classes
Groups

Practice

Problems
Quizzes
Mock Tests
Prepare for an Exam
Question Sets
Exams
Certificates
Python Labs
AI Practice Generator
Student-Created Tests

Community

Discussions
Resources
Notes
Blog

Account

Log in

© 2026 senLearn. All rights reserved.Help About Contact Privacy Policy Terms of Use Refund Policy

A plant makes flowers that never open, and each one… | StemPy Lab

Quizzes
A plant makes flowers that never open, and each one sets seed from its own pollen. What are these flowers called, and which kind of pollination do they show?

BiologyMediumHigh School (11–12)Plant Biology › Sexual Reproduction in Flowering Plants

Created by StemPy Lab

A plant makes flowers that never open, and each one sets seed from its own pollen. What are these flowers called, and which kind of pollination do they show?

← All Quizzes

← Which three cells lie at the chalazal end of a mature embryo sac?Which feature is typical of a wind-pollinated flower? →

More onPlant Biology › Sexual Reproduction in Flowering Plants

Discussion (0)

Log in to join the discussion.

Loading…

More questions on this topic

The seed of an orange tree is cut open, and several embryos are found. Which statement explains…Hard
A plant forms seeds by apomixis. What is true of its seeds and of the young plants that grow from…Hard
A student drinks the water of a tender coconut and eats the soft white kernel. Which row names the…Hard
The leaf cells of a plant hold 16 chromosomes each. What number of chromosomes does each endosperm…Medium
A ripe seed is cut open, and no endosperm is found in it. Which seed could it be?Medium

All questions on this topic →

Problems on this topic

Each seed of an orange tree has one embryo from the zygote and three embryos from the nucellus…Medium
A farmer saves the seed of a hybrid crop, which is heterozygous for one gene, and sows it…Hard
A student studies five fruits: apple, mango, strawberry, orange and banana…Medium
Read these seeds: pea, wheat, groundnut, castor, bean, maize and black pepper…Hard

All problems on this topic →