71). The packing fraction of a face centred cubic lattice is
| A). 36% |
| B). 52% |
| C). 68% |
| D). 74% |
|
72). The ocean floor is a flat plain known as the
| A). Abyssal plain |
| B). Abyssal hills |
| C). Fringing reef |
| D). Barrier reef |
|
73). In mitochondria, which of the following process/es take(s) places?
| A). Tricarboxylic acid cycle |
| B). Electrotransport system and oxidative phosphoiylation |
| C). \( \beta \)-oxidation of fatty acid |
| D). All Of these |
|
74). India is a member of which of the following?
| A). Asian Development Bank |
| B). Asia-Pacific Economic Corporation |
| C). Colombo Plan |
| D). Organisation for Economic Co-operation and Development |
|
75). Consider the following statements:
Assertion(A) :If no-confidence motion is passed against a
minister then all ministers should resign
Reason (R) : Only the concern minister resigns
Now select Your answer according to coding scheme given below:
| A). Both (A) and (R) are true and (R) is the correct explanation of (A) |
| B). Both (A) and (R) are true and (R) is not the correct explanation of (A) |
| C). (A) is true, but (R) is false |
| D). (A) is false, but (R) is true |
|
76). Synapse is seen in
| A). Nervous system |
| B). Digestive system |
| C). Excretory system |
| D). Reproductive system |
|
77). Ammonia burnt with \( \Large O_{2} \) liberate which of the following ions/radicals?
| A). \( \Large NH^{+} _{4}+OH^{-} \) |
| B). \( \Large N_{2}+H_{2}O \) |
| C). \( \Large NO_{2}+H_{2}O \) |
| D). \( \Large N_{2}+H_{2} \) |
|
78). In which year was the Namakkal District formulated?
| A). 1987 |
| B). 2007 |
| C). 1997 |
| D). 1977 |
|
79). In which of the following places was the first telegraph line of India set up?
| A). Kolkata and Diamond Harbour |
| B). Kolkata and New Delhi |
| C). Chennai and Mumbai |
| D). Kolkata and Chennai |
|
80). A graph of a cumulative frequency distribution is called
| A). ogive |
| B). frequency polygon |
| C). frequency curve |
| D). pie diagram |
|
