Biochemistry

Sourav Pan

in Biochemistry

18 Aug 2024

In mammals, hematopoietic stem cells that give rise to different types of blood cells are known as

In mammals, hematopoietic stem cells that give rise to different types of blood cells are known as (A) totipotent stem cells. (B) pluripotent stem cells. (C) myeloid progenitor cells. (D) lymphoid progenitor cells.

1 Answer

Sourav Pan

in Biochemistry

18 Aug 2024

Which one of the following metabolic intermediates is common to glycolysis, nucleotide synthesis, and glycogen synthesis?

Which one of the following metabolic intermediates is common to glycolysis, nucleotide synthesis, and glycogen synthesis? (A) Citrate (B) Oxaloacetate (C) Glucose 6-phosphate (D) Glycerol 3-phosphate

1 Answer

Sourav Pan

in Biochemistry

18 Aug 2024

Mammalian cells cultured at low temperature (25 to 30°C) lead to an increased sterol content in the membrane. Elevated sterols in the membrane result in

Mammalian cells cultured at low temperature (25 to 30°C) lead to an increased sterol content in the membrane. Elevated sterols in the membrane result in (A) an enhancement in membrane fluidity. (B) stabilization of membrane proteins. (C) an increase in membrane permeability to water. (D) a decrease in membrane fluidity.

1 Answer

Sourav Pan

in Biochemistry

18 Aug 2024

Which one of the following pairs of amino acids is NOT incorporated in a polypeptide chain?

Which one of the following pairs of amino acids is NOT incorporated in a polypeptide chain? (A) 4-Hydroxyproline and γ-carboxyglutamate (B) γ-Carboxyglutamate and desmosine (C) Ornithine and citrulline (D) 4-Hydroxyproline and 5-hydroxylysine

1 Answer

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