A. Spirillum
B. Streptococcus
C. Vibrio
D. Coccus
Everyday Science
The basic building blocks of plants and animals are referred to as:
A. Cell
B. Tissues
C. Guanine
D.chloride
The thyroid gland located at the front of neck produces __ hormones?
A. Thyroxine
B. Adrenaline
C. Calcitonin
D. None of these
Saturated hydrocarbons are called:
A. Alkanes
B. Alkynes
C. Alkenes
D. None of these
Iron is an essential mineral which is needed for our body for the production of:
A. Hemoglobin
B. Cortisol
C. Both A & B
D. Melatonin
Which of the following vitamin we get from Sun rays?
A. Vitamin S
B. Vitamin C
C. Vitamin K
D. Vitamin D
The transfer of thermal energy from one substance to another through which requires no physical medium:
A. Convection
B. Conduction
C. Radiation
D. All of these
Which gas in Chlorofluorocarbons damage the ozone layer most:
A. Hydrogen
B. Chlorine
C. krypton
D. Neon
The famous antibiotic ‘Penicillin’ was discovered by:
A) Einstein
B) Alexander Fleming
C) Issac Newton
D) Charles Babage
The synthesis of proteins takes place in:
A) Tissues
B) RNA
C) Ribosomes
D) None of these
