Which plant structure absorbs water and minerals from the soil?
Anonymous Quiz
4%
Leaves
6%
Stem
90%
Roots (root hairs)
0%
Flowers
β€1
What is surface tension?
Anonymous Quiz
5%
Internal pressure of a gas
86%
The force that tends to minimise the surface area of a liquid
3%
Viscosity of a fluid
6%
Friction between fluid layers
Which bond forms between amino acids in a protein?
Anonymous Quiz
10%
Ionic bond
78%
Covalent (peptide) bond
9%
Hydrogen bond
4%
Van der Waals bond
Support Our Project β€οΈ
Creating the content you enjoy every day takes constant work, research, and dedication.
Our team of collaborators puts in countless hours, all without any compensation, to keep these channels active, useful, and inspiring.
If you appreciate what we do and want to help us keep the project alive and growing, even a small donation makes a real difference. Your support allows us to continue producing quality content for everyone.
Thank you for being part of this community and for considering a contribution.
Creating the content you enjoy every day takes constant work, research, and dedication.
Our team of collaborators puts in countless hours, all without any compensation, to keep these channels active, useful, and inspiring.
If you appreciate what we do and want to help us keep the project alive and growing, even a small donation makes a real difference. Your support allows us to continue producing quality content for everyone.
Thank you for being part of this community and for considering a contribution.
Please open Telegram to view this post
VIEW IN TELEGRAM
Which organ produces red blood cells in adults?
Anonymous Quiz
13%
Liver
11%
Thymus
69%
Red bone marrow
7%
Spleen
β€3
What are planetary rings composed of?
Anonymous Quiz
18%
An asteroid belt around Saturn
68%
Discs of ice and dust orbiting a planet
8%
A nebula around a star
6%
A system of close moons
What is DNA transcription?
Anonymous Quiz
23%
DNA duplication before mitosis
61%
Synthesis of RNA from the DNA template
11%
Protein synthesis from mRNA
5%
Repair of damaged DNA strands
β€1
Which law describes the gravitational force between two masses?
Anonymous Quiz
12%
Coulomb's law
5%
Hooke's law
82%
Newton's law of universal gravitation
2%
Gauss's law
β€1