3596: Which one of the following statements is not correct ?

(a) All echinoderms are viviparous
(b) Round worm has no circulatory system
(c) In bony fishes, swim bladder is usually present
(d) In cartilaginous fishes, fertilisation is internal
3597: Consider the following financial institution of India:

1. Industrial Finance Corporation of India (IFCI)
2. Industrial Credit and Investment Corporation of India (ICICI)
3. Industrial Development Bank of India (IDBI)
4. National Bank for Agriculture and Rural Development (NABARD)

The correct chronological sequence of the establishment of these institutions is

(a) 1, 2, 3, 4
(b) 2, 3, 4, 1
(c) 3, 4, 1, 2
(d) 4, 1, 2, 3
3598: The satellites of which one of the following countries have helped in the preparation of a detailed and complete map of Antarctica ?

(a) Canada
(b) France
(c) Russia
(d) USA
3599: Consider the following statements :

1. Free and compulsory education to the children of 6-14 years age group by the state was made a Fundamental Right by the 76th Amendment to the Constitution of India.

2. Sarva Shiksha Abhiyan seeks to provide computer education even in rural areas.

3. Education was included in the Concurrent List by the 42nd Amendment, 1976 to the Constitution of India.

Which of the statements given above are correct?

(a) 1 and 2, only
(b) 1 and 3, only
(c) 2 and 3, only
(d) 1, 2 and 3
3600: The varieties of corn can be improved by which of the following methods?

(a) Dihybrid cross

(b) Back cross

(c) Double cross

(d) Natural selection