A teacher has some physically challenged children in her class. Which of the following would be appropriate for her to say?
A teacher never answers a question herself. She encourages students to suggest answers, has group discussions and adopts collaborative learning. This approach is based on the principle of:
What is the most important thing a child should learn from his failures in school performance?
A teacher often asks his students to keep questioning things from time to time. What do you think is the purpose and benefit of questioning?
Which of the following is an olfactory indicator?
The ratio of the energy of a photon of 2000 Å wavelength radiation to that of 4000 Å radiation is
What mass of hydrochloric acid is needed to decompose 50 g of limestone?
The potential energy of an electron in the second Bohr's orbit of the he±
Among the alkali metals cesium is the most reactive because
Isotopes employed to study the process of photosynthesis reaction.
What is the primary role of chlorophyll in photosynthesis?
The chief pigment associated in process of photosynthesis is:
Which of the following effects of auxins is of wide application?
Permanent and irreversible increase in dry weight, size, and mass, volume of cell, organ or organism is called
Male and female gametophytes do not have free independent existence in
Infoldings of plasma membrane in bacteria are called as :-
Which one is the most likely reason of not occurring regular menstrual cycle?
Correct sequence of layers of bacterial cell envelope from outward to inward is
Meera, an EVS teacher asks students to bring sugar, salt, lemon juice, haldi, flour etc. for an activity to observe dissolving of things in water. Which is the best reason for asking students to bring things on their own?
A. There is no laboratory or material available in most primary schools.
B. There is a need to involve families in student's learning.
C. There is a need to involve students so that they construct knowledge easily.
D. The students are able to relate their local knowledge with schools knowledge.
Choose the correct option.