General Science - Online Test
Q1. The largest endocrine gland is
Answer : Option B
Explaination / Solution:
Thyroid is the largest endocrine gland present in human body. This gland release thyroxin hormone that help in metabolism of carbohydrates, fats and proteins.
Q2. The order of inter atomic distance in liquids is about
Answer : Option C
Explaination / Solution:
Using the assumption of little spheres (for interatomic space) the spacing between the molecules at about 2X10-10 m i.e.
The size of an atom is about an angstrom (10 -10 m) . In solids, which are tightly packed, atoms are spaced about a few angstroms (2 Å) apart.
Q3. Health infrastructures include
Answer : Option C
Explaination / Solution:
Health infrastructure provides communities, states, and the Nation the capacity to prevent disease, promote health care i.e. Hospital
Q4. Calculate Purchase on Investment. The information is Opening balance of Investment – Rs. 2,50,000, closing balance Investment – Rs. 5,00,000, Sale – Rs.1,37,500, Profit on sale – Rs.12,500.
Answer : Option C
Explaination / Solution:
Purchses= (Closing stock+Sales)-(Opening stock + Profit). Purchase of investment during the year Rs.3,75,000 i.e. (5,00,000 + 1,37,500) – (2,50,000 + 12,500) = 3,75,000
Q5. Correct expression for mass number A is
Answer : Option D
Explaination / Solution:
Mass number. The mass number (symbol A), also called atomic mass number or nucleon number, is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus.
mass No. = no. of protons + no. of neutrons.
Q6. Any habitat can support growth of limited number of individuals only called:
Answer : Option C
Explaination / Solution:
Carrying capacity of a habitat is the maximum number of individual that can survive in given habit. There is a limitation of food, water and space in a habitat so only limited numbers of individual survive.
Q7. The excess of manganese may induce deficiency in
Answer : Option C
Explaination / Solution:
Excess of manganese may, in fact, induce deficiencies of iron, magnesium and calcium. Thus, what appears as symptoms of manganese toxicity may actually be the deficiency symptoms of iron, magnesium and calcium.
Q8. All are digestive glands except :
Answer : Option B
Explaination / Solution:
The thyroid is part of the endocrine system, which is made up of glands that produce, store, and release hormones into the bloodstream so the hormones can reach the body's cells.
The thyroid gland uses iodine from the foods you eat to make two main hormones:
Triiodothyronine (T3) Thyroxine (T4)
Q9. According to Snell’s law
Answer : Option A
Explaination / Solution:
No Explaination.
Q10. From what Lysergic acid is formed?
Answer : Option C
Explaination / Solution:
Lysergic acid is formed by ergot fungi. Ergot fungi refers to a group of fungi of genus Claviceps. The most common is Clevicepspurpuea. It cause ergotism in man and other mammals.
