P.A.Levene
Frederick Griffith
Friedrich Miescher
Rosalind Franklin
✅ The correct answer is option C.
Biology MCQs
Sythetic insulin from pork was formed by which technique:
Parasitology
Social biological techniques
Biotechnology
Both a and c
✅ The correct answer is option C.
Marine fish can keep their internal environment hypertonic with respect to the surrounding salty water by retaining.
Excessive urea which will increase their internal solute concentration and prevent body shrinkage in a hypertonic environment
Trimethyl alanine
Ammonia
Trimethylamine oxide
✅ The correct answer is option D.
DNA contains
Purines (A and G) pyrimidines (U and C)
Purines (T and C) pyrimidines (A and G)
Purines (A and C) pyrimidines (U and G)
Purines (A and G) pyrimidines (T and C)
✅ The correct answer is option D.
The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called :
Environmental biology
Social biology
Human biology
Both b and c
✅ The correct answer is option B.
In DNA
A forms two bonds with T
G forms three bonds with C
A forms three bonds with T
Both a and b
✅ The correct answer is option D.
Out of 92 naturally occurring chemical elements how many are considered as bio-elements:
6
16
26
15
✅ The correct answer is option B.
There are _______ types of nutrients needed by plants besides light to carry out photosynthesis
Two
Three
Four
Five
✅ The correct answer is option B.
Oxygen accounts for ____ % of totals human body mass:
65%
18%
10%
3%
✅ The correct answer is option A.
The site/s where most of the uptake of water and minerals take place is/are
Root hairs
Root cells
Underground stem
All of these
✅ The correct answer is option A.