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TLS Online TPP Program
#Question id: 18087
#Unit 13. Methods in Biology
Each of five questions on a multiple-choice examination has four choices, only one of which is correct. The student is attempting to guess the answers. The random variable X is the number of questions answer correctly. Probability that the student will get
Exactly three correct answers
TLS Online TPP Program
#Question id: 18088
#Unit 13. Methods in Biology
If a coin is tossed 5 times, then consider the following statements:
I: Probability of getting exactly 2 heads is 5/16.
II: Probability of getting at least 4 heads is 3/16.
III: Probability of getting at most 2 heads is 5/8.
Which one of the following is correct in respect of the above statements
TLS Online TPP Program
#Question id: 18219
#Unit 1. Molecules and their Interaction Relevant to Biology
Pseudoknot loop refers to
TLS Online TPP Program
#Question id: 18221
#Unit 9. Diversity of Life Forms
In animal cells and in the meristem cells of land plants, the nuclear envelope disintegrates during mitosis. This disintegration does not occur in the cells of most protists and fungi. According to our current knowledge of plant evolution, which group of organisms should feature mitosis most similar to that of land plants?
TLS Online TPP Program
#Question id: 18222
#Unit 9. Diversity of Life Forms
Which event during the evolution of land plants probably made the synthesis of secondary compounds most beneficial?
TLS Online TPP Program
#Question id: 18223
#Unit 11. Evolution and Behavior
The origin of indirect evidence of life, no recognizable fossils except bacteria (microfossils) was during which geological eras?