The exam pattern of the science Olympiad is different and contains complex questions that make the student think out of the box. National Science Olympiad for class 12 is a school-level competitive exam held by the Science Olympiad foundation. This Olympiad aims to provide advanced knowledge about the science stream.
These are the chapters covered in most of the Science Olympiad Exams.
Free Sample Questions for
Question 1
Which of the following must react with an alkyne to generate a cis alkene?
A. lithium
B. ammonia
C. a Lindlar catalyst
D. bromine
Question 2
This type of muscle tissue contains intercalated discs.
A. smooth muscle
B. rough muscle
C. skeletal muscle
D. cardiac muscle
Question 3
This muscle originates at the cranial aponeurosis and inserts into the eyebrows.
A. temporalis
B. orbicularis oculi
C. masseter
D. frontalis
Question 4
Which of the following reactions represents the titration of a weak acid with a strong base?
A. CH_3COOH + NaOH rarr CH_3COONa + H_2O
B. HCl + NaOH rarr NaCl + H_2O
C. NH_4OH + HCl rarr H_2O + NH_4Cl
D. NH_4OH + CH_3COOH rarr CH_3COONH_4 + H_2O
Question 5
The ovary is part of which two systems?
A. reproductive and endocrine systems
B. digestive and endocrine systems
C. reproductive and respiratory systems
D. digestive and respiratory systems
Question 6
The movement in the small intestine that churns the materials being digested and mixes them with intestinal secretions is
A. peristalsis.
B. pendular motility.
C. segmentation.
D. haustral churning.
Question 7
Which statement best summarizes the relationship between dehydration reactions and hydrolysis?
A. Dehydration assembles, and hydrolysis breaks down.
B. Dehydration reactions can occur only after hydrolysis.
C. Dehydration reactions add water to form polymers, and hydrolysis adds water to break down polymers.
D. Dehydration reactions release energy, and so does hydrolysis.
Question 8
A mole of table sugar and a mole of Vitamin C have equal
A. masses.
B. volumes.
C. numbers of atoms.
D. numbers of molecules.
Question 9
Endonucleases act on
A. DNA.
B. RNA.
C. protein.
D. carbohydrates.
Question 10
A group of tissues that work together to perform a particular task is a(n)
A. system.
B. organelle.
C. compound.
D. organ.