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- Question 1 of 15
If a plant is shifted to cold temperature, which of the following changes would take place in its membrane?CorrectIncorrect
- Question 2 of 15
Which of the following statements with respect to the orientation of the nitrogenous bases to the pentose sugars, and the puckering of the sugar, is correct?CorrectIncorrect
- Question 3 of 15
A dioecious plant has XX sexual genotype for female and XY for male. After double fertilization,what would be the genotype of the embryos and endosperms?CorrectIncorrect
- Question 4 of 15
The amino acid substitution matrices in decreasing order of stringency for comparing protein sequences areCorrectIncorrect
- Question 5 of 15
The active site in the alpha/beta barrel structures is usually locatedCorrectIncorrect
- Question 6 of 15
Bacteria with two or more flagella at one or both ends are calledCorrectIncorrect
- Question 7 of 15
Which family of viruses has single stranded DNA?CorrectIncorrect
- Question 8 of 15
What will be the binding status of regulatory proteins in lac operon when concentrations of both lactose and glucose are very low in the culture medium?CorrectIncorrect
- Question 9 of 15
Which of the following are TRUE for Treponema pallidum?
P. It is the causative agent of syphilis
Q. It is a spirochete
R. It is a non-motile bacterium
S. It is generally susceptible to penicillin
Choose the correct combination.CorrectIncorrect
- Question 10 of 15
In a typical mitotic cell division cycle in eukaryotes, M phase occurs immediately after theCorrectIncorrect
- Question 11 of 15
Which one of the following is NOT a therapeutic agent based on nucleic acid for the treatment of genetic disorders?CorrectIncorrect
- Question 12 of 15
ATP biosynthesis takes place utilizing the H+ gradient in mitochondria and chloroplasts. Identify the correct sites of H+ gradient formation.CorrectIncorrect
- Question 13 of 15
Which one of the following is NOT an algorithm for building phylogenetic trees?CorrectIncorrect
- Question 14 of 15
Junctional diversity of antibody molecules results fromCorrectIncorrect
- Question 15 of 15
Which one of the following is NOT used for the measurement of cell viability in animal cell culture?CorrectIncorrect