Daily NEET MCQ- May 27, 2022 - NEET MCQ

Kilogram is the standard unit of measurement of mass. Pound and gram are also units of mass nut are not standard. Dozen is a unit of measurement of quantity.

1 kilogram consists of a thousand grams. Therefore 1 Kg = 1000g, which is equivalent to 1g = 0.001 Kg.

Mass is the amount of matter in a body. Amount of space covered by a body is called volume. Amount of time and weight do not have any physical significance.

Composition is a chemical property because we can’t find a compound’s composition just by looking at it. We need to run some chemical tests to find out. Odor, color, and density are physical properties, as we can find them just by looking at them.

Chemical properties are combustibility, composition, reactivity with acids & bases, etc. So to observe them chemical change has to occur. Combustibility can be known only when extinguished with fire. Composition is a chemical property because we can’t find a compound’s composition just by looking at it. We need to run some chemical tests to find out etc.

Candela is an S.I. unit of luminous intensity with symbol cd. It’s termed a source emitting monochromatic radiation at frequency 540 x 10¹² Hertz with the radiant intensity of 1/683 watt per steradian provided in the same direction.

Taxonomy is the classification of life forms into different taxa. Biology is the study of life. Systematics is the study of relationships among different organisms. Ornithology is the study of birds.

Unlike asexual reproduction, sexual reproduction involves two parent species. Sexual reproduction takes place only when both the parent organisms belong to the same species.

Panthera refers to the genus to which lion, tiger and leopard belong to. Canidae refers to the family to which wolves, dog, jackals and foxes etc. belong to. Felidae is the family to which lion, tiger, leopard and cats etc. belong to. Mammalia is a class of animals which includes all the milk-feeding animals like dogs, cats, humans, bats etc.

Every organism responds to the external stimuli that the surrounding has on the organism. For example, a touch me not leaf gets closed when touched and a human being runs away when he sees a lion approaching him.