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Q.45 Which of the following are not true for Karl Ernst von Baer’s principles? A. General features of a large group of animals appear earlier in development as compared to […]

Q.44 Which substance determines the type of cleavage during development? Nucleus Cytoplasm Yolk Both 1 and 2 Yolk determines the type of cleavage during embryonic development. This question from developmental […]

Q.43 NRSE stands for: Notochord restrictive silencer element Neural ectodermal specification enhancer Neural restrictive specification enhancer Neuron-restrictive silencer elements NRSE stands for Neuron-restrictive silencer elements. This is a multiple-choice question […]

Q.42 Difference between chromatin regulation by high and low CpG promoters is: High CpG content promoters repressed gene by DNA methylation Low CpG content promoters repressed gene by histone methylation […]

Q.41 Which of the following is not true for master regulatory transcription factors? Must be expressed when the specification of a cell type begins Must regulate the expression of genes […]

Q.40 Amphibian eggs undergo: Equal radial holoblastic cleavage Unequal radial holoblastic cleavage Equal radial meroblastic cleavage Unequal radial meroblastic cleavage Amphibian eggs undergo unequal radial holoblastic cleavage. Cleavage Pattern Analysis […]

Q.39 Which of the following is not a pattern of cell movement during gastrulation? Ingression Epiboly Invasion Invagination Invasion is not a standard pattern of cell movement during gastrulation. Gastrulation […]

Q.38 Which of the following proteins is associated with amphibian development? Collagen Catenin Fibrin Keratin Catenin is the protein associated with amphibian development. Protein Role Analysis Catenin (specifically β-catenin) is crucial […]

Q.37 Which one of the following is not true for sliding filament model? Shortening of I-band and H-zone with no effect on A-band Shortening of I-band, A-band and H-zone No […]