The shape of the Crescent Moon looks like _________ while a New Moon looks like________.
D None of these
Answer was a
Refer to the given food web and select the correct option regarding it.
AThere are six food chains in the given food web.
BRabbit, rat, grasshopper and deer feed only on plants.
CTwo animals in this food web feed on both plants and animals.
DIf fox and deer are removed from the area where this food web is operating, then lion population will increase tremendously.
Which of the following fractions is the smallest?
answer is b as all the others are bigger
Which of the following statements are incorrect?
(i) Cellular respiration is a physical process in which food molecules are broken down into carbon dioxide and water.
(ii) Anaerobic respiration involves breakdown of glucose into alcohol and carbon dioxide.
(iii) Breathing rate varies according to oxygen requirement of the body.
(iv) On land, frogs breathe through lungs and in water by gills.
(v) Respiration in plants occurs through stomata and lenticels.
A(i), (ii) and (iv) only
B(i) and (iv) only
C(ii), (iii) and (v) only
D(ii), (iii) and (iv) only
A science teacher labelled three glass slides as P, Q and R. She painted slide Q with light blue colour, slide R with black colour and slide P was left as such.
Then she asked students to put the slide on a white paper having (X) mark on it.
Students will be able to see the mark clearly (or partially)
A In slide P as it is translucent
B In slide Q as it is translucent
C In slide R as it is opaque
D In all the slides as paint does not change the nature of glass.
It's written'Students will be able to see the mark clearly (or partially)'. What should I do the question is not even making up it's mind!
Nidhi knocked three metal thumbtacks into the middle section of a block of wood and covered this section with a piece of white paper. Then, she brought a lighted candle near this section.
After few seconds, she removed the lighted candle and found burn marks on the paper except on the areas where the thumbtacks were present. Which of the following best explains this observation?
A The paper was a good conductor of heat.
B The thumbtacks and the paper had different temperatures.
C Some parts of the wood absorbed the heat from the candle flame.
D The thumbtacks conducted heat away quickly before the paper could get burnt.
The house shown in the given figure is favourable for which of the following areas?
A Areas having heavy snowfall and rain
B Areas having hot and dry weather
C Areas having regular floods
D Areas having regular draughts
Match the column I with column II and select the correct option from the codes given below.
|Column I||Column II|
|(A) Object moving with variable speed|
|(B) Object moving is at rest|
|(C) The graph which is not possible|
|(D) Object moving with constant speed|
A (A)-(i), (B)-(ii), (C)-(iii), (D)-(iv)
B (A)-(ii), (B)-(iii), (C)-(iv), (D)-(i)
C (A)-(iii), (B)-(ii), (C)-(i), (D)-(iv)
D (A)-(iv), (B)-(i), (C)-(ii), (D)-(iii)