bio11

Biology- 11. Study of Animal Type – Cockroach

(1) Choose correct option (A) Chemical nature of chitin is ………….(a) protein. (b) carbohydrate. (c) lipid. (d) glycoprotein. (B) Cockroach has ……………. type of mouthparts.(a) sponging (b) chewing and biting (c) piercing and Sucking (d) lapping (C) Spiracle is a part of ……………….. system of cockroach.(a) circulatory (b) respiration (c) reproductive (d) nervous (D) ………………. …

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Biology : 10. Animal Tissue

(1) Choose correct option (A) The study of structure and arrangement of tissue is called as ___(a) anatomy (b) histology (c) microbiology (d) morphology (B) ____ is a gland which is both exocrine and endocrine.(a) Sebaceous (b) Mammary (c) Pancreas (d) Pituitary (C) ____ cell junction is mediated by integrin.(a) Gap (b) Hemidesmosomes (c) Desmosomes …

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Biology :- 9. Morphology of Flowering Plants

(1) Choose correct option (A) Which one of the following will grow better in moist and shady region?(a) Opuntia(b) Orchid(c) Mangrove(d) Lotus (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 phyllotaxy(c) Superposed phyllotaxy(d) Whorled phyllotaxy (C) In a particular …

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Biology : chapter – 7. Cell Division

(1) Choose correct option (A) The connecting link between Meiosis-I and Meiosis-II is ……………(a) interphase-I (b) interphase-II(c) interkinesis(d) anaphase-I (B) Synapsis is pairing of ………….(a) any two chromosomes(b) non-homologous chromosomes(c) sister chromatids(d) homologous chromosomes (C) Spindle apparatus is formed during which stage of mitosis?(a) Prophase. (b) Metaphase.(c) Anaphase. (d) Telophase. (D) Chromosome number of a …

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Chapter :- 6. Biomolecules

1. Choose correct option A. Sugar, amino acids and nucleotides unite to their respective subunits to form——–a. bioelements b. micromoleculesc. macromolecules d. all of these B. Glycosidic bond is found in —————.a. Disaccharide b. Nucleosidesc. Polysaccharide d. all of theses C. Amino acids in a polypeptide are joined by —————bond.a. Disulphide b. glycosidicc. hydrogen bond …

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