The sequence of 3 bases on tRNA which is complementary to condon of mRNA is called____________?
A. Gene
B. Anticodon
C. Code
D. Codon
Biology Mcqs
Carbon commonly combines with______________?
Carbon commonly combines with______________?
A. H
B. N & O
C. P & S
D. All of these
Triglyceride is also known as_____________?
Triglyceride is also known as_____________?
A. Natural lipid
B. Neutral lipid
C. Neutral wax
D. All of these
Which statement correctly describes the transcription of DNA?
Which statement correctly describes the transcription of DNA?
A. It produces another DNA molecule
B. It produces mRNA
C. It is a semi conservation process
D. It occurs at surface of ribosomes
The monosaccharide found in some bacteria and occurring rarely are______________?
The monosaccharide found in some bacteria and occurring rarely are______________?
A. Trioses
B. Hexoses
C. Tetroses
D. Pentoses
The one which causes contraction of wall of the uterus during and after birth?
The one which causes contraction of wall of the uterus during and after birth?
A. ADH
B. MSH
C. Oxytocin
D. Progesterone
The trioses which are intermediate in respiration and photosynthesis are_______________?
The trioses which are intermediate in respiration and photosynthesis are_______________?
A. Glyceraldehydes
B. Dihydroxy acetone
C. Both of these
D. None of these
The first stage of development in which a cavity appears is the__________?
The first stage of development in which a cavity appears is the__________?
A. Neurula
B. Morula
C. Gastrula
D. Balastula
In living organisms the lubricant which provides protection against damage resulting from friction is___________?
In living organisms the lubricant which provides protection against damage resulting from friction is___________?
A. Carbohydrates
B. Fatty acid
C. Water
D. Protein
The basic structural unit of a chromosome is____________?
The basic structural unit of a chromosome is____________?
A. The centromere
B. Nuceleosome
C. Telomere
D. Histone