Sujeet Kumar

Chapter 1.1 Being Neighborly Textbook Questions and Answers Read the following statements and mark those that apply to you. Question 1.(i) I make friends easily.(ii) I wish to be friends with someone but my friendship is rejected.(iii) Someone has extended a hand of friendship towards me and I have not accepted it.(iv) I have a … Read more

Chapter 16 Skeleton and Movement 1. Choose the correct option Question (A).The functional unit of striated muscle is …………..a. cross-bridgesb. myofibrilc. sarcomered. z-bandAnswer:c. sarcomere Question (B).A person slips from the staircase and breaks his ankle bone. Which bones are involved?a. Carpalsb. Tarsalc. Metacarpalsd. MetatarsalsAnswer:b. Tarsal Question (C).Muscle fatigue is due to the accumulation of ……..a. … Read more

1. Choose the correct option Question (A).Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?a. Polar bearb. Flamingoc. Frogd. SharkAnswer:b. Flamingo Question (B).In human beings, uric acid is formed due to metabolism of __________.a. amino acidsb. fatty acidsc. creatinined. nucleic acidsAnswer:d. nucleic acids Question (C).Visceral layer : Podocytes … Read more

Chapter 14 Human Nutrition 1. Choose the correct option Question A.Acinar cells are present in ……………..a. liverb. pancreasc. gastric glandsd. intestinal glandsAnswer:b. pancreas Question B.Which type of teeth is maximum in number in the human buccal cavity?a. Incisorsb. Caninesc. Premolarsd. MolarsAnswer:d. Molars Question C.Select odd one out on the basis of digestive functions of tongue.a. … Read more

1. Choose the Correct option. Question (A)The reactions of the TCA cycle occur in(A) ribosomes(B) grana(C) mitochondria(D) endoplasmic reticulumAnswer:(C) mitochondria Question (B)In eukaryotes the complete oxidation of a molecule of glucose results in the net gain of(A) 2 molecules of ATP(B) 36 molecules of ATP(C) 4 molecules of ATP(D) 38 molecules of ATPAnswer:(D) 38 molecules … Read more

1. Choose the correct option. Question (A)A cell that lacks chloroplast does not(a) evolve carbon dioxide(b) liberate oxygen(c) require water(d) utilize carbohydratesAnswer:(b) liberate oxygen Question (B)Energy is transferred from the light reaction step to the dark reaction step by(a) chlorophyll(b) ADP(c) ATP(d) RuBPAnswer:(c) ATP Question (C)Which one is wrong in photorespiration?(a) It occurs in chloroplasts(b) … Read more

Chapter 11 Study of Animal Type: Cockroach Question (A)Chemical nature of chitin is ____________ .(A) protein(B) carbohydrate(C) lipid(D) glycoproteinAnswer:(B) carbohydrate & (D) glycoprotein Question (B)Cockroach has ___________ type of mouthparts.(A) sponging(B) chewing and biting(C) piercing and sucking(D) lappingAnswer:(B) chewing and biting Question (C)Spiracle is a part of ________ system of cockroach.(A) circulatory(B) respiration(C) reproductive(D) nervousAnswer:(B) … Read more

Chapter 10 Animal Tissue 1. Choose the correct option Question (A)The study of structure and arrangement of tissue is called _______.(a) anatomy(b) histology(c) microbiology(d) morphologyAnswer:(b) histology Question (B)_______ is a gland which is both exocrine and endocrine.(a) Sebaceous(b) Mammary(c) Pancreas(d) PituitaryAnswer:(c) Pancreas Question (C)_______ cell junction is mediated by integrin.(a) Gap(b) Hemidesmosomes(c) Desmosomes(d) AdherensAnswer:(b) Hemidesmosomes … Read more

Chapter 9 Morphology of Flowering Plants 1. Choose the correct option Question (A)Which one of the following will grow better in the moist and shady regions?(a) Opuntia(b) Orchid(c) Mangrove(d) LotusAnswer:(b) Orchid Question (B)A particular plant had a pair of leaves at each node arranged in one plane. What is the arrangement called?(a) Alternate phyllotaxy(b) Decussate … Read more

1. Choose the correct option. Question (A)Location or position of meristematic regions is divided into _______ types.(A) one(B) two(C) three(D) none of the aboveAnswer:(C) three Question (B)Cambium is also called(A) apical meristem(B) intercalary meristem(C) lateral meristem(D) none of the aboveAnswer:(C) lateral meristem Question (C)Collenchyma is a type of ________ tissue.(A) living(B) dead(C) living and dead(D) … Read more