Let\'s say that you observe that every time you\'re at your desk, you drop your
ID: 168057 • Letter: L
Question
Let's say that you observe that every time you're at your desk, you drop your pencil, and it falls to the ground. You formulate a hypothesis that your pencil will fall to the ground every time you drop it. After testing your hypothesis, you realize that your results support your hypothesis! What do you do with your hypothesis now? forget your hypothesis; it's time to celebrate! reject it fail to reject it accept it Thomas Malthus proposed the idea that as population numbers increased, there would be a critical level at which there was just enough resources for all the members of the population to survive. Once this level is reached, any increase in population size or any drop in resources will result in some members of the population dying because there are not enough resources to sustain all members. What is the name for this critical level that Malthus identified? breaking point crisis point major crisis supply and demand At a certain stage in protein synthesis, DNA is used to produce a single strand of mRNA. What is this process called, and where does it take place in the cell? transcription; nucleus transcription; cytoplasm translation; nucleus translation; cytoplasm What is a locus? a physical location on a chromosome, where a particular gene may be found a physical location on a chromosome, where a polypeptide chain may be found a physical location on a polypeptide chain, where a certain amino acid may be found an insect that makes a high-pitched buzzing noise The K-T boundary marks the shift from the Age of Reptiles (or the Age of Dinosaurs) to the Age of Mammals. Approximately when did this shift occur? about 200,000 years ago 5-7 million years ago 65 million years ago 550 million years agoExplanation / Answer
Q.No 24
The correct answer is option C.
We don’t know if the hypothesis is true or not, because more evidence will come later. So mostly we cant say we have proven a hypothesis and we can do fail to reject hypothesis.
Q.No 26
The correct answer is option A.
Transcription is process of transfer of genetic information from the cells of DNA to its mRNA and it can takes place in the cell nucleus.
Q.No 27
The correct answer is option A.
Locus is the position of chromosome and each chromosome may carry many genes. Diploid and polyploidy cells have chromosomes of same allele is called as homozygous and different allele is called as heterozygous.
Q.No 28
The correct answer is option C.
Received the non-avian dinosaurs not recently been cleaned out 65 million years ago, our species would in all probability in no way existed. Your mass disintegration which reaches at the end of a Cretaceous ended up being one of the major activities around earth's record which tremendously afflicted progress by simply pruning back the tree of life, and it also is at a get from the disintegration which animals started to be the dominant vertebrates with land.
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