Explanation

Plasma contains 91% to 92% of water and 8% to 9% of solids.

It mainly comprises of: Coagulants, mainly fibrinogen, aid in blood clotting.

Plasma proteins, such as albumin and globulin

That help maintain the colloidal osmotic pressure at about 25 mmHg.

Explanation

Combustion is when fuel reacts with oxygen to produce heat.

Chemical reactions that produce heat we call exothermic reactions.

Most vehicles use an engine to convert heat energy into mechanical energy.

 Mechanical energy gets transferred to the vehicle's moving parts, like wheels or propellers.

Explanation

Microfilaments (mainly made of actin) are responsible for cell movements like cyclosis (cytoplasmic streaming) and amoeboid movement.

They help in changing cell shape, enabling movement in amoebas and streaming in plant cells.

Explanation

The minimum voltage which can flow current in the human body is 70 to 80 volts

 کم از کم وولٹیج جو انسانی جسم میں کرنٹ بہا سکتا ہے 70 سے 80 وولٹ ہے

Explanation

Oral contraceptives can have some health benefits. They may reduce:

• the severity of menstrual cramps
• improve acne
• protect against iron deficiency anemia
• and increase bone density

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Monophasic pills are the most common oral contraceptive

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ND1-2-2023

Explanation

Malfunctioning of liver causes jaundice.

جون ڈس جگر کی ایک بیماری ہے جس کی وجہ سے مریض کی جلد پیلی ہوجاتی ہے۔

Explanation

For 2p orbitals, the principal quantum number (n) is 2.

The azimuthal quantum number (l) for a p-orbital is 1.

So, n = 2, l = 1 is correct.

Explanation

The heart is the organ responsible for pumping blood throughout the human body.

It ensuring that oxygen and nutrients are delivered to tissues and organs.

Explanation

Insomnia is a common sleep disorder.

With insomnia, you may have trouble :

falling asleep,

staying asleep,

or getting good quality sleep.

Explanation

Diarrhoeal disease is the second leading cause of death in children under five years old.

In the past, for most children, severe dehydration and fluid loss were the main causes of death from diarrhea.

Now, other causes such as septic bacterial infections are an increasing proportion of all diarrhea-associated deaths.

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ND1-2-2023