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Q.42 Cytoskeleton of eukaryotic cells consists of (A). Peptidoglycans (B). Microtubules (C). Chitin (D). Microfilaments (E). Cellulose Choose the correct answer from the options given below: 1.(B) and (D) only […]

Q.41 Which two embryological structures together form the bilaminar disc? Cytotrophoblast and Hypoblast Epiblast and Hypoblast Cytotrophoblast and Epiblast Syncytiotrophoblast and Embryoblast Answer: Epiblast and Hypoblast The bilaminar disc forms […]

Q.34 Match List-I with List-II List-I (Structure) List-II (Details relating to structure) (A) Diaphysis (I) The regions between the diaphysis and epiphysis (B) Epiphysis (II) A thin membrane that lines […]

Q.40 Which of the following statements are true? (A) Differential gene expression can occur only at the level of transcription (B) RNA polymerase binds to the promoter region to initiate […]

Q.39Arrange the following evolutionary events in the history of horse evolution chronologically – (A) Miohippus (B) Orohippus (C) Hyracotherium (Eohippus) (D) Merychippus Choose the correct answer from the options given […]

Q.38 Arrange the following animals on the basis of their phyla, according to increasing level of complexity: Scolopendra Nereis Dentalium Euplectella Physalia Choose the correct answer from the options given […]

Q.37 Arrange the following in the correct sequence of DNA packaging – (A) DNA scaffold (B) Nucleosome formation (C) Chromatosome formation (D) Histone dimerization Choose the correct answer from the […]

Q.36 Arrange the events in correct order of sequence: Cleavage Cortical rotation Mid-blastula transition Gastrulation Choose the correct sequence answer from the options given below: (A), (B), (C), (D) (C), […]

Q.35 Match List-I with List-II List-I (Species) List-II (Identifying Characters of species) (A) Allopatric species (I) Species inhabiting the same geographical area (B) Sympatric species (II) Species inhabiting different geographical […]

Q.33 Identify the correct statements related to sex-linked inheritance in humans: Males are considered to be hemizygous for genes present on the X-chromosome. Majority of sex-linked traits are carried on […]