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Consider the following statements and choose the correct answer:
1. Since chromosomal aberrations result in a change in the organism, they are also called chromosomal mutation
2. Chromosomal aberrations are of four types deletion, duplication, inversion and translocation
3. If a single break occurs near the end of a chromosome, it results in an intercalary deletion
4. A deficiency involves loss of a chromosome section
Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer :

Statement : The General Administration Department has issued a circular to all the employees informing them that henceforth the employees can avail their lunch break at any of the half-hour slots between 1.00 p.m. and 2.30 p.m.

Assumptions :
I. The employees may welcome the decision and avail lunch break at different time's slots.
II. There may not be any break in the work of the organization as the employees will have their lunch break at different time slots.
In the following question, the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/ passage and find out which of the four combinations is correct. 1. A gentleman was walking through an elephant camp. P. He spotted that the elephants weren’t being kept in cages or held by the use of chains.  Q. As the man gazed upon the elephants, he was completely confused as to why the elephants didn’t just use their strength to break the rope and escape the camp. R. Curious and wanting to know the answer, he asked a trainer nearby why the elephants were just standing there and never tried to escape. S. All that was holding them back from escaping the camp, was a small piece of rope tied to one of their legs. 6. The trainer replied, "When they are young and smaller, they are tied in these ropes which they are unable to break. By the time they grow bigger and strong enough to break the rope, they are already conditioned to believe that they can't break the ropes."
Dhanu, Fani, Ganu and Tinu were playing cricket. One of them threw the ball on window by mistake and glass was broken. They all know who has done this and each one makes a statement about this. Select the person who has done the mistake if only one of them is making true statement. Dhanu : I didn't make the mistake and Ganu also didn't break it. Fani : I didn't make the mistake and Dhanu also didn't break it. Ganu : I didn't make the mistake and Fani also didn't break it. Tinu : I didn't make the mistake and Dhanu also didn't break it.
Which among these is a configuration of an isolator? Vertical break type Horizontal type Horizontal break with two post insulator Horizontal break centre post rotating double break Pantograph type
Which of the following is/are true? i. All children will inherit an X chromosome from their mothers. ii. All children will inherit a Y chromosome from their mothers. iii. A child who inherits an X chromosome from the father will be a boy. iv. A child who inherits an X chromosome from the father will be a girl.
If the segment of a chromosome is repeated on a non-homologous chromosome, the duplication is said to be a
Duplication of Vermillion eye colour gene leads to the expression of the mutant phenotype. Which of the following can lead to normal phenotype with this duplication present?
A proto-oncogene is suspected to have undergone duplication in a certain type of cancer. Of the following techniques, which one would verify the gene duplication?
The statements given below are followed by two conclusions labeled I and II. Assuming that the information in the statement is true, even if it appears to be at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements. Statements: All Break is Wheel. No Break is Steering. Conclusions: I. Some Wheel is not Steering. II. Some Wheel is Break.