Which of the following bacteria is responsible for the formation of curd?

• Lycopodium

• Yeast

• Lacto-bacillus

• Fungus

How many pairs of ribs are there in human body?

• 13

• 11

• 12

• 14

Which of the following has maximum bio-diversity?

• Desert

• River

• Polar Region

• Tropical Region

Albert Sabin is known for developing ...................

• smallpox vaccine

• polio vaccine

• penicillin

• hepatitis B vaccine

335.

How does a Unicellular Organism reproduce?

• Cell division

• Cell reproduction

• Cell synthesis

• Fragmentation

What is the full form of DNA?

• Diribo Nucleic Acid

• Di Nucleic Acid

• Dual Nitrogen Acid

• Deoxyribo Nucleic Acid

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

The right portion of human heart receives ...............blood.

• pure

• impure

• mixed

• None of these

Which of the following is the largest gland in human body?

• Thyroid

• Liver

• Kidney

• Pancreas

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