681: Consider the following statements:

1. 'Bijak' is a composition of the teachings of Saint Dadu Dayal.
2. The Philosophy of Pushti Marg was propounded by Madhvacharya.

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
682: The resolution for removing the Vice-President of India can be moved in the:

(a) Lok Sabha alone
(b) Either House of Parliament
(c) Joint Sitting of Parliament
(d) Rajya Sabha alone
683: LMNOP, is a semi-circle with centre at R and diameter LP, LSR and RQP are also semi-circles with centres at T and U and diameters LR = RP = 1/2 LP. The ratio of perimeters of LMNOP and LSRQP is


(a) 0.75 : 1
(b) 1 : 1
(c) 1 : 0.75
(d) 1.25 : 1
684: Microbial fuel cells are considered a source of sustainable energy, Why ?

1. They use living organisms as catalysts to generate electricity from certain substrates.

2. They use a variety of inorganic materials as substrates.

3. They can be installed in waste water treatment plants to cleanse water and produce electricity.

Which of the Statements given above is/are correct?

(a) 1 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
685: The cellular and molecular control of programmed cell death is known as

(a) Apoptosis
(b) Ageing
(c) Degeneration
(d) Necrosis