Q.9 The cell cycle stages for a cultured mammalian cell line require the following periods: G1 = 8 hr, S = 5 hr, G2 = 1 hr, M = 1 hr. An asynchronous culture of these cells is ...
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Q.10 X-linked recessive disorders are most commonly exhibited by —- because——-Ans 1. females, because they have two X-chromosomes and are therefore more likely to inherit one with a disease2. males, because they have only one X-chromosome3. females, because ...
Q.3 A trihybrid test cross (order of loci unknown) produced progeny classes as follows: 35 AbC/abc, 37 aBc/abc, 8 ABc/abc, 10 abC/abc, 3 ABC/abc, 5 abc/abc, 1 Abc/abc, 1 aBC/abc. The gene order isAns 1. CBA2. BAC3. BCA4. ...
Q.1 A newly discovered extra-terrestrial organism was found to contain proteins that are made up of 75 different amino acids. Assuming that one codon codes for a unique amino acid, which of the following is possibly correct about ...
Q.5 You unearth a fossilised skull. Your initial investigation suggests an animal that had strong jaw muscles. What feature led to you that conclusion?Ans 1. The presence of a sagittal crest at the top of the skull2. The ...
Q.2Ans 1.2.3.4.Correct Ans Provided: 4
Q.4 Scientists measured the resting metabolic rate (RMR) of males and females from 12 different insect species. Given the results shown in the figure, which statement is correct? Circles with a cross inside indicate species that eat plants. ...
Q.4Ans 1.2.3.4.Correct Ans Provided: 4
Q.3 Amino acids have different chemical properties that determine whether they are found on the surface of globular proteins. Which of the following series of amino acids is ordered according to how likely it will be found on ...
Q.6 Which of the following compounds give a positive Iodoform test upon reaction with iodine and sodium hydroxide?Ans 1.2.3.4.Correct Ans Provided: 2
