Ch – 7 Diversity in Living Organisms (Part 1)

Q.1: Which of the following regions is known as “The region of megadiversity” ? a) Region between Tropic of Capricorn and South Pole b) Region between Temperate Zones. c) Region between Tropic of Cancer and Tropic of Capricorn Q.2: The idea of evolution was described by Charles Darwin in his book ________________ in 1859. a)Continue reading “Ch – 7 Diversity in Living Organisms (Part 1)”

Ch – 6 Tissues (Part 3)

Q.1: ____________ is a solid matrix composed of proteins and sugars. a) Bones b) Plasma c) Cartilage Q.2: Fats are stored in ____________ tissue. a) Adipose b) Adipocyte c) Areolar Q.3: Muscles contain special proteins known as ____________, which contract and relax to cause movement. a) contractile b) myoglobin c) collagen Q.4: The cells havingContinue reading “Ch – 6 Tissues (Part 3)”

Ch – 6 Tissues (Part 2)

Q.1: ____________ issue is present in stems, around vascular bundles, in the veins of leaves and in the hard covering of seeds and nuts. a) Collenchyma b) Aerenchyma c) Sclerenchyma Q.2: The tissues which are made of one type of cells are called ___________________. a) simple permanent tissue b) complex permanent tissue c) none Q.3:Continue reading “Ch – 6 Tissues (Part 2)”

Ch – 6 Tissues (Part 1)

Q.1: The tissues which have the ability to enlarge, stretch and divide into other types of cells are known as ___________ tissues. a) permanent b) meristematic c) both Q.2: A group of cells that are similar in structure and/or work together to achieve a particular function forms a _____________. a) tissue b) organ c) muscleContinue reading “Ch – 6 Tissues (Part 1)”

Ch – 5 The Fundamental Unit Of Life (Part 1)

Q.1: In Latin, Cell means ‘__________’. a) a plant b) a little room c) a bag Q.2: Cells were first discovered by Robert Hooke in ________. a) 1665 b) 1650 c) 1645 Q.3: In 1831, ____________ discovered the nucleus in the cell. a) Robert Hooke b) Robert Brown c) Purkinje Q.4: ______________ is commonly knownContinue reading “Ch – 5 The Fundamental Unit Of Life (Part 1)”