Explanation

Mitochondrial DNA is the circular chromosome 

The mitochondrial genome is built of 16,569 DNA base pairs

The mtDNA is double-stranded.

It contains 37 genes that encode 13 proteins, 22 tRNAs, and 2 rRNAs.

These organelles, found in all eukaryotic cells, are the powerhouse of the cell.

Additional information:

The nuclear DNA is linear

The nuclear genome is made of 3.3 billion DNA base pairs.

Explanation

categorical meaning: دو ٹوک

conditional  meaning : مشروط طور پر

SH24-8-2023

Explanation

Man does not live by bread alone

اس کا مطلب ہے لوگوں کو صرف روٹی نہیں بہت سی چیزیں ضرورت ہوتی ہیں۔

Explanation

Depend is generally followed by the preposition On

Depend on something means کسی چیز پر منحصر ہونا

 In this sentence, the preposition "on" is used to indicate a specific time or opportunity.

Explanation

Cell Membrane is made of Lipids and proteins

It is also called the plasma membrane

It consists of a lipid bilayer that is semipermeable.

They are found in all cells and separate the interior of the cell from the outside environment.

They regulate the transport of materials entering and exiting the cell.

Explanation

Chlorophyll is a green pigment found in the chloroplasts of plant cells and is essential for photosynthesis

The process by which plants convert light energy into chemical energy to produce sugars from carbon dioxide and water.

Chlorophyll absorbs light energy, particularly in the blue and red regions of the visible spectrum,

While reflecting green light, giving leaves their characteristic green color.

This absorption of light energy by chlorophyll initiates the process of photosynthesis, allowing plants to produce their own food.

Explanation

Both knife and chopper are used for the same purpose   i.e.cutting

Similarly

both quilts and blankets are used for protection from cold.

Explanation

Catching the earliest train which gives us the chance to do some shopping

ابتدائی ٹرین پکڑنا جس سے ہمیں کچھ خریداری کرنے کا موقع ملتا ہے۔

The word "chance" is appropriate here

because it highlights the idea of the potential or likelihood of being able to do some shopping after catching the train.