Explanation

The stop codons are :

1. UAA
2. UAG
3. UGA

A stop codon is a sequence of three nucleotides (a trinucleotide) in DNA or messenger RNA (mRNA)

That signals a halt to protein synthesis in the cell.

There are 64 different trinucleotide codons:

• 61 specify amino acids 
• 3 are stop codons
  

Explanation

Multiple ribosomes that are joined to the mRNA and contain developing polypeptide chains are known as polysomes.

Explanation

Alzheimer's disease is a disease that affects the brain and nervous system.

It happens when nerve cells in the brain die.

ND12_8_2023

Explanation

 In a p-n-p transistor, the collector current is slightly less than the emitter current.

This is because a small portion of the current flowing from the emitter to the base recombines with electrons in the base region, reducing the current that reaches the collector. 

Explanation

Animals that lay eggs are called oviparous.

This term distinguishes them from animals that give birth to live young, which are called viviparous. 

Explanation

Thermodynamics is the study of the relations between heat, work, temperature, and energy

Thermodynamics حرارت کے میکانکی حرکت میں بدل جانے کا عمل 

Explanation

As an object approaches the speed of light, the object's mass becomes infinite and so does the energy required to move it.

That means it is impossible for any matter to go faster than light travels.

Explanation

Generally At is used before the time.

He will join us at 6'o clock. 

Explanation

The correct phrase is "She walked in without knocking".

"Without" indicates the absence of the action of knocking. 

Explanation

The role of the court acrobat was intended to entertain and bring joy, especially to the king.

The idea behind creating this position was to provide amusement and lighten the mood at court.