Sujeet Kumar

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

Chapter 7 Cell Division 1. Choose the correct option Question (A)The connecting link between Meiosis – I and Meiosis – II is …………(a) interphase – I(b) interphase – II(c) interkinesis – III(d) anaphase – IVAnswer:(c) interkinesis – III Question (B)Synapsis is pairing of ………………. .(a) any two chromosomes(b) non – homologous chromosomes(c) sister chromatids(d) homologous … Read more

Chapter 6 Biomolecules 1. Choose the correct option Question (A)Sugar, amino acids, and nucleotides unite to their respective subunits to form ________(a) bioelements(b) micromolecules(c) macromolecules(d) all of theseAnswer:(c) macromolecules Question (B)Glycosidic bond is found in __________ .(a) Disaccharide(b) Nucleosides(c) Polysaccharide(d) all of theseAnswer:(d) all of these Question (C)Amino acids in a polypeptide are joined by … Read more

Chapter 5 Cell Structure and Organization 1. Choose the correct option Question (A)Growth of cell wall during cell elongation takes place by ………….(a) Apposition(b) Intussusception(c) Both a & b(d) Superposition Question (B)Cell Membrane is composed of(a) Proteins and cellulose(b) Proteins and Phospholipid(c) Proteins and carbohydrates(d) Proteins, Phospholipid and some carbohydratesAnswer:(d) Proteins, Phospholipid and some carbohydrates … Read more

Chapter 4 Kingdom Animalia 1. Choose the correct option Question (A)Which of the following belongs to a minor phylum?(a) Comb jelly(b) Jellyfish(c) Herdmania(d) SalpaAnswer:(a) Comb jelly Question (B)Select the animal having venous heart.(a) Crocodile(b) Salamander(c) Rohu(d) ToadAnswer:(c) Rohu Question (C)In Ascaris, _______ .(a) mesoglea is present(b) endoderm is a discontinuous layer(c) mesoderm is present in … Read more

Chapter 3 Kingdom Plantae 1. Choose the correct option. Question (A)Which is the dominant phase in Pteridophytes?(a) Capsule(b) Gametophyte(c) Sporophyte(d) EmbryoAnswer:(c) Sporophyte Question (B)The tallest living gymnosperm among the following is(a) Sequoia sempervirens(b) Taxodium mucronatum(c) Zamia pygmaea(d) Ginkgo bilobaAnswer:(a) Sequoia sempervirens Question (C)In Bryophytes(a) sporophyte and gametophyte generation are independent(b) sporophyte is partially dependent upon … Read more

Chapter 2 Systematics of Living Organisms 1. Choose the correct option. Question (A)Which of the following shows single-stranded RNA and lacks protein coat?(a) Bacteriophage(b) Plant virus(c) Viroid(d) Animal virusAnswer:(c) Viroid Question (B)Causative agent of red tide is ________ .(a) Dinoflagellate(b) Euglenoid(c) Chrysophyte(d) LichenAnswer:(A) Dinoflagellate Question (C)Select the odd one out for Heterotrophic bacteria.(a) Nitrogen-fixing bacteria(b) Lactobacilli(c) … Read more