Easy biology

Nobody cares, but every person started as a single cell and somehow turned into a walking collection of 37 trillion cells. Biology is wild.

Details structure of Heart ❤️

If you have any questions about the brain 🧠, drop them in the comments and I’ll respond.

Human Eye Anatomy

Logical Reasoning 🧠

2, 6, 12, 20, 30, ?

👍🏻 A) 36
😂 B) 40
😯 C) 42
❤️ D) 45

English 📚

Choose the synonym of _Benevolent_: ?

👍🏻 A) Malevolent
😂 B) Kind
😯 C) Cruel
❤️ D) Harsh

Physics

If the frequency of a wave is doubled, its wavelength will: ?

👍🏻 A) Double
😂 B) Halve
😯 C) Remain same
❤️ D) Become four times

Chemistry ⚗️

The oxidation state of Cr in K₂Cr₂O₇ is: ?
👍🏻 A) +3
😂 B) +6
😯 C) +2
❤️ D) +4

Biology 🧬
The site of light-independent reactions in photosynthesis is:
👍🏻 A) Grana
😂 B) Thylakoid membrane
😯 C) Stroma
❤️ D) Mitochondria