bio11

(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) ………………. […]

(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

(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

(1) Choose the correct option (A) Location or position of meristematic regions is divided into ………………. types (a) one         (b) two          (c) three         (d) none of the above (B) Cambium is also called …………….(a) apical meristem(b) intercalary meristem(c) lateral meristem (d) none of the above

(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

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

1. Choose correct option. A. Growth of cell wall during cell elongation take place by …………. a. Apposition b. Intussusception c. Both a & b d. Super position B. Cell Membrane is composed of a. Proteins and cellulose b. Proteins and Phospholipid c. Proteins and carbohydrates d. Proteins, Phospholipid and some carbohydrates C. Plasma membrane

1. Choose correct option: A. Which of the following belongs to a minor phylum?a. Comb jelly     b. Jelly fish     c. Herdmania    d. Salpa B. Select the animal having venous heart.a. Crocodile         b. Salamander          c. Rohu         d. Toad C. In Ascaris, __________.a. mesoglea

Q.1              Q.2            Q.3 Q.4             Q.5            Q.6 Q.7             Q.8            Q.9 Q.10             Download Biology textbook​ 1. Choose correct optionA. Which is the dominant phase in Pteridophytes?a. Capsule

Q.1              Q.2            Q.3 Q.4             Q.5            Q.6 Q.7             Q.8            Q.9 Q.10             Download Biology textbook​ 1. Choose correct optionA. Which of the following shows single stranded RNA