Staff Selection Commission Combined Graduate Level Exam
Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error".
Although Niratyay is very intelligent and sincere (1) / to his dealings, he (2) / often tells lies. (3) / No Error (4)
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 2
Solution : The correct choice is the second option.
Therefore, the correct statement would be: "Although Niratyay
Question : Bacterial decomposition of biological material under anaerobic condition is:
Option 1: fermentation
Option 2: fertilization
Option 3: contamination
Option 4: composting
Correct Answer: fermentation
Solution : The correct option is fermentation.
Fermentation is a metabolic process in which microbes such as bacteria break down organic materials (typically carbohydrates) into simpler chemicals, often creating energy in the form of ATP and other byproducts.This method is extensively used in food and beverage manufacturing,
Question : If the blood group of one parent is AB and that of the other O, the possible blood group of their child would be
Option 1: A or B
Option 2: A or B or O
Option 3: A or AB or O
Option 4: A or B or AB or O
Correct Answer: A or B
Solution : The correct option is A or B.
If one parent has blood group AB (genotype AO or BO) and the other has blood group O (genotype OO), their child's blood group will be determined by the mix of alleles inherited from both parents.
Question : Who invented the modern periodic table?
Option 1: Michael Faraday
Option 2: Dmitri Mendeleev
Option 3: Isaac Newton
Option 4: Niels Bohr
Correct Answer: Dmitri Mendeleev
Solution : The correct option is Dmitri Mendeleev.
The chemist and inventor Dmitri Mendeleev was from Russia. He established the modern periodic table in 1869, leaving spaces for undiscovered elements. Periods are the horizontal rows in the periodic table, with metals at the very
Question : Directions: In the following question, find the odd letter cluster from the given alternatives.
Option 1: BCE
Option 2: WXZ
Option 3: MNP
Option 4: GHK
Correct Answer: GHK
Solution : Let's check the options – First option: BCE; B + 1 = C; C + 2 = E Second option: WXZ; W + 1 = X; X + 2 = Z Third option: MNP; M + 1 = N; N + 2 = P Fourth
Question : Select the most appropriate option that can substitute the underlined segment in the given sentence.
Mr. Alfred hasn’t thought of his friend since he went abroad. Out of sight, out of mind.
Option 1: Once you leave the country, your memories vanish
Option 2: He lost his memory, as he could not see
Option 3: If you do not see someone, you forget about them.
Option 4: He simply forgot
Correct Answer: If you do not see someone, you forget about them.
Solution : The third option is correct.
Explanation: The underlined segment, out of sight, out of mind, is an idiomatic expression that means that when something or someone is no longer visible or present, it tends to
Question : Three science classes (A, B, and C) take a life science test. The average score for class A is 83. The average score for B is 76. The average score in class C is 85. The average score of classes A and B is 79 and the average score of classes B and C is 81. Then the average score of classes A, B, and C is:
Option 1: 81.5
Option 2: 81
Option 3: 80.5
Option 4: 80
Correct Answer: 81.5
Solution : Let the number of students in the classes be a, b, and c respectively. According to the question: 83a + 76b = 79 (a + b) ⇒ 4a – 3b = 0 ⇒ a : b = $3 : 4$ Also, 76b + 85c =
Question : Which of the following pairs of countries are going to host 2022 FIVA Volleyball Women's World Championship?
Option 1: Poland and Slovenia
Option 2: Poland and Netherlands
Option 3: Belarus and Slovenia
Option 4: Lithuania and Poland
Correct Answer: Poland and Netherlands
Solution : The correct answer is - Poland and Netherlands
The Volleyball Women's World Championship, which was held in 2022, was hosted by the Netherlands and Poland and won by Serbia, which was their second title at the 2022 tournament in the
Question : Directions: Consider the given statements to be true, even if they seem to be at variance from commonly known facts. You have to decide which of the following conclusions or assumptions be drawn from the given statements. Statements: Ahinsa should be the basic principle of human beings. All of us should practice Ahinsa. Conclusions: I. We all know the real meaning of Ahinsa. II. Ahinsa promotes global harmony.
Option 1: Only conclusion I follows
Option 2: Only conclusion II follows
Option 3: Neither conclusion I nor II follows
Option 4: Both conclusions I and II follow
Correct Answer: Neither conclusion I nor II follows
Solution : Conclusion I: We all know the real meaning of Ahinsa. According to the statements, everyone should practice Ahinsa as it is the basic principle of human beings but here real meaning of Ahinsa is not given in the statements so
Question : Blood does not coagulate inside the body due to the presence of
Option 1: Plasma
Option 2: Haemoglobin
Option 3: Heparin
Option 4: Fibrin
Correct Answer: Heparin
Solution : The correct answer is Heparin.
Heparin, a highly sulfated version of heparan sulphate, is an anticoagulant. It is primarily produced as a big heparin proteoglycan by connective tissue mast cells. It has an anticoagulant function, which prevents blood clotting in blood vessels.
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