The right portion of human heart receives ...............blood.
pure
impure
mixed
None of these
B.
impure
Albert Sabin is known for developing ...................
smallpox vaccine
polio vaccine
penicillin
hepatitis B vaccine
What is the full form of DNA?
Diribo Nucleic Acid
Di Nucleic Acid
Dual Nitrogen Acid
Deoxyribo Nucleic Acid
How does a Unicellular Organism reproduce?
Cell division
Cell reproduction
Cell synthesis
Fragmentation
Which among the following is/are female hormones?
i. Estrogen
ii. Progesterone
iii. Testosterone
i and iii
i and ii
ii and iii
only iii
Which of the following bacteria is responsible for the formation of curd?
Lycopodium
Yeast
Lacto-bacillus
Fungus
In which of the following part of the cell does the pyruvic acid is broken down into carbon dioxide, water and energy?
Cytoplasm
Nucleus
Mitochondria
Chloroplast