Which of the following can be assessed when Geeta is using only MCQ as a tool to assess "Nutrition in Humans"?
Misconceptions related to food habits
Learner's ability to apply knowledge and prepare a role-play to present in the morning assembly
Learners' ability to comprehend the importance of components of food and write a long essay
Analytical ability to classify food items and make a poster
1 N is equal to how many dynes?
104
105
103
106
B.
105
Which mode of transportation of heat is essentially not required for the medium?
Conduction
Convection
Radiation
All not required
The velocity of sound in air is taken as 332 m/s. If the pressure of a gas is taken double, then what will be the velocity of sound in air?
996 m/s
664 m/s
166 m/s
332 m/s
Which one of the following statements is true about the 'laws' and 'theories' in science?
Theories are found in biological sciences only and laws are found in physical sciences only.
Theories and laws are the same and perform the same function except that laws are briefer form of theories
Laws are generalized descriptions of the relationships among observable phenomena and theories are explanations for the observable phenomena
Theories become laws when validated
Which one among the following situations gives the learners the best opportunity to 'discover knowledge'?
Students being instructed through 'team teaching' on 'materials of daily use'
Students undergoing an elaborate and detailed session of 'programmed instruction' on the topic 'components of food'
Students being first shown the demonstration of Archimedes Principle' followed by a detailed explanation
Students labeling the given materials as
'conductors' and 'non-conductors' by
placing them in a self-assembled closed electric
circuit