>
Exams
>
Biotechnology
>
Microbial Biotechnology
>
one of the carbon sources used in microbial cell c
Question:
One of the carbon sources used in microbial cell culture is:
Show Hint
Carbon sources like carbohydrates from cereal grains provide energy and carbon skeletons necessary for microbial growth.
CBSE Class XII - 2025
CBSE Class XII
Updated On:
Jan 14, 2026
Olive oil
Cereal grains
Ammonium salts
Growth factors
Show Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
In microbial cell culture, carbon sources are required to provide energy and as building blocks for cellular components.
Cereal grains
are rich in carbohydrates and serve as an important carbon source for microbial growth.
Olive oil
can be a carbon source but is less commonly used in typical microbial cultures.
Ammonium salts
provide nitrogen, not carbon.
Growth factors
are organic compounds required in small amounts and are not carbon sources.
Thus, the correct answer is (B) Cereal grains.
Download Solution in PDF
Was this answer helpful?
0
0
Top CBSE CLASS XII Biotechnology Questions
The natural source of enzyme barnase and barstar, a system used to achieve male sterile plant is:
CBSE Class XII - 2024
Biotechnology
Transgenic plants
View Solution
Severe combined immunodeficiency disease is caused due to the absence of:
CBSE Class XII - 2024
Biotechnology
Applications of Biotechnology
View Solution
Single nucleotide polymorphisms usually occur in ______________ regions.
CBSE Class XII - 2024
Biotechnology
Concept of microbial genomics
View Solution
Artificial seeds are produced by encapsulating the somatic embryos at the ______________ stage in a protective coating.
CBSE Class XII - 2024
Biotechnology
Plant tissue culture
View Solution
The peptide hormones and growth factors to promote healthy growth of animal cells in vitro
are often derived from:}
CBSE Class XII - 2024
Biotechnology
Animal Biotechnology
View Solution
View More Questions
Top CBSE CLASS XII Microbial Biotechnology Questions
An improved strain of Penicillium, capable of producing higher concentration of antibiotic penicillin is:
CBSE Class XII - 2024
Biotechnology
Microbial Biotechnology
View Solution
Assertion (A):
The exact chemical composition of complex microbial growth media is known.
Reason (R):
Complex nutrient media is used when specific growth requirement of a microorganism is unknown.
CBSE Class XII - 2024
Biotechnology
Microbial Biotechnology
View Solution
Discuss any three ways that can be employed to measure microbial cell growth.
CBSE Class XII - 2024
Biotechnology
Microbial Biotechnology
View Solution
Which component in the given list is acting as the carbon source?
CBSE Class XII - 2024
Biotechnology
Microbial Biotechnology
View Solution
Which ingredient has been used to fulfill vitamin requirement?
CBSE Class XII - 2024
Biotechnology
Microbial Biotechnology
View Solution
View More Questions
Top CBSE CLASS XII Questions
2, b, c are in A.P. and the range of determinant
$\begin{vmatrix}1&1&1\\ 2&b&c\\ 4&b^{2}&c^{2}\end{vmatrix}$
is [2, 16]. Then find range of c is
CBSE Class XII
Applications of Determinants and Matrices
View Solution
A boy of mass 50 kg is standing at one end of a, boat of length 9 m and mass 400 kg. He runs to the other, end. The distance through which the centre of mass of the boat boy system moves is
CBSE Class XII
Centre of mass
View Solution
A capillary tube of radius r is dipped inside a large vessel of water. The mass of water raised above water level is M. If the radius of capillary is doubled, the mass of water inside capillary will be
CBSE Class XII
Surface Tension
View Solution
A circular disc is rotating about its own axis. An external opposing torque 0.02 Nm is applied on the disc by which it comes rest in 5 seconds. The initial angular momentum of disc is
CBSE Class XII
momentum
View Solution
A circular disc is rotating about its own axis at uniform angular velocity
\(\omega.\)
The disc is subjected to uniform angular retardation by which its angular velocity is decreased to
\(\frac {\omega}{2}\)
during 120 rotations. The number of rotations further made by it before coming to rest is
CBSE Class XII
Uniform Circular Motion
View Solution
View More Questions