Q. Which of the following is a common adulterant of mustard oil seeds ?
1) Prickly seeds
2) Poppy seeds
3) Cumin seeds
4) None of the above
Q. Plants are green because of the presence of a pigment called -
1) glucose
2) nitrogen
3) chlorophyll
4) oxygen
Q. The Great Indian Bustard, an important endangered bird species, Is presently found in which of the following States of India?
1) Haryana
2) Punjab
3) Karnataka
4) Odisha
Q. Widal test is done for the confirmation of -
1) Cholera
2) Typhoid
3) Pneumonia
4) Titanus
Q. Light energy is converted into chemical energy during the process of -
1) Transpiration
2) Photosynthesis
3) Respiration
4) All the above
Q. Largest ecosystem of the world is -
1) Ocean
2) River
3) Forest
4) Grassland
Q. The image formed on retina of human eye is -
1) Real and Inverted
2) Real and erect
3) Imaginary and inverted
4) Imaginary and erect
Q. Cobalt is a constituent of vitamin -
1) B1
2) B2
3) B6
4) B12
Q. Stem is not the source of fibres in which of the following?
1) Jute
2) Cotton
3) Hemp
4) Flax
Q. Blue vitriol is used as a/ an-
1) Antiseptic
2) Laxative
3) Fungicide
4) Insecticide
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