896: Blood grouping was discovered by:

(a) Landsteiner

(b) Robert Koch

(c) William Harvey

(d) Louis Pasteur
897: Examine the following statements :

I. All members of Mohan's family are honest.


II. Some members of Mohan's family are not employed.

III. Some employed persons are not honest.

IV. Some honest persons are not employed.

Which of the following inferences can be drawn from the above statements ?

(a) All members of Mohan's family are employed

(b) The employed members of Mohan's family are honest

(c) The honest members of Mohan's family are not employed

(d) The employed members of Mohan's family are not honest
898: The Brahmo Samaj is based on the principles of:

(a) Monotheism

(b) Polytheism

(c) Atheism

(d) Monism
899: Recently, linking of which of the following rivers was undertaken?

(a) Cauvery and Tungabhadra
(b) Godavari and Krishna
(c) Mahanadi and Sone
(d) Narmada and Tapti
900: With reference to the use of nano-technology in health sector, which of the following statements is/are correct?

1. Targeted drug delivery is made possible by nanotechnology.
2. Nanotechnology can largely contribute to gene therapy.

Select the correct answer using the code given below.
(a) 1 only
(b) 2 Only
(c) Both 1 and 2
(d) Neither 1 nor 2