Science is Life
Molecular Biology notes
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5 short points about biology with facts:
1. All living things are made of cells, the basic unit of life.
2. DNA carries genetic instructions for growth and function.
3. Photosynthesis lets plants make food using sunlight and releases oxygen.
4. The human brain has about 86 billion neurons for thinking and memory.
5. Bacteria are among the oldest living organisms, existing for 3.5 billion years.
07/11/2025
DNA
Which blood group is known as the universal donor?
A) A
B) B
C) AB
D) O
The process of conversion of sugar into alcohol by yeast is called:
A) Photosynthesis
B) Respiration
C) Fermentation
D) Oxidation
Which cell organelle is known as the “powerhouse of the cell”?
A) Nucleus
B) Ribosome
C) Mitochondria
D) Golgi apparatus
The functional unit of the kidney is:
A) Neuron
B) Nephron
C) Axon
D) Alveolus
Complete this
Mit_ch_n_ria