676: A square is divided into 9 identical smaller squares. Six identical balls are to be placed in these smaller squares such that each of the three rows get at least one ball (one ball in one square only). In how many different ways can this be done?
(A) 81
(B) 36
(C) 54
(D) 27
677: Alpha-keratin is a protein present in
(a) blood
(b) skin
(c) wool
(d) eggs
678: Which of the following is true about the Bats?
1. Bats are mammals
2. Bats have wings which are actually the modified forelimbs
3. Bats are nocturnal in habit
(a) 1, 2 & 3
(b) 2 & 3
(c) 1 & 3
(d) 1 & 2
679: Consider the following statements
1. The Food Safety and Standards Act, 2006 replaced the Prevention of Food Adulteration Act, 1954.
2. The Food Safety and Standards Authority of India (FSSAI) is under the charge of Director General of Health Services in the Union Ministry of Health and Family Welfare.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
680: Which one of the following statements is not correct ?
(a) Neel Darpan was a play based on the exploitation of the indigo farmers
(b) The author of the play Ghashiram Kotwal is Vijay Tendulkar
(c) The play Navanna by Nabin Chandra Das was based on the famine of Bengal
(d) Urdu theatre used to depend heavily on Parsi theatre