Melanin pigment in cockroach is found in__________?
Melanin pigment in cockroach is found in__________?
A. Epicuticle
B. Exocuticle
C. Endocuticle
D. All of these
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Which of the following CANNOT be transmitted via infectious droplets?
Which of the following CANNOT be transmitted via infectious droplets?A. Rubella
B. Common cold
C. Influenza
D. None of the aboveEuglena belongs to the kingdom___________?
Euglena belongs to the kingdom___________?
A. Fungi
B. Monera
C. Protista
D. Non of themWhich one of the following remove nucleotides from the ends of DNA or RNA?
Which one of the following remove nucleotides from the ends of DNA or RNA?A. Endonuclease
B. Exonuclease
C. S 1 nuclease
D. DeoxyribonucleaseExonucleases remove nucleotides from the terminal ends (either 5′ or 3′) of DNA of one strand of duplex. Endonucleases make cut at specific position within the DNA. DNA lagases are known as joining or sealing enzymes.
The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called________?
The branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called________?
A. Environmental biology
B. Social biology
C. Human biology
D. Both b and cIn mouth cavity of many molluscs there is a rasping tongue like structure_________provided with many horny teeth.
In mouth cavity of many molluscs there is a rasg tongue like structure_________provided with many horny teeth.
A. Ligule
B. Radula
C. Mantle
D. MuscleThe chromosomes as thread like structures in nucleus was first described by ________?
The chromosomes as thread like structures in nucleus was first described by ________?A. Mendel
B. Strasburger
C. Darwin
D. Levitzky