Primavera Biology Bundled Exams Questions and Answers (2023/2024) (Certified Solutions)

Primavera Biology B Unit 3: Genomics (2023/2024) Already Graded A CHECKPOINT 12 Genes located close together on a chromosome tend to be inherited together. What is this called? genetic linkage Which of the following genes are linked in pea plants? flower color and pollen-grain shape A Punnett s...

Primavera Biology B Unit 4: Evolution Questions and Answers Graded A CHECKPOINT 17 What gas present in today's atmosphere was largely absent from early Earth's atmosphere? oxygen What are some possible sources for early organic molecules? Select all that apply. existing inorganic molecules for...

Primavera Biology B: Unit 1 Exam Latest Update Graded A A plant has red flowers. In this species, a red flower color is the dominant trait over a white flower color. What can you say about this plant? If the genotype is Rr, the phenotype will be red-flowered. Which observation led Mendel to the id...

Primavera Biology B Unit 2: DNA and the Genetic Code 100% Correct CHECKPOINT 07 Which correctly describe a part of the DNA molecule and what the part is made of? Select all that apply. rungs—bases backbone—a phosphate group and a sugar A scientist is trying to determine if a nucleic acid is...

Primavera Biology B Unit 5: Ecology Questions and Answers 100% Pass CHECKPOINT 22 Which describes symbiosis? Two organisms belonging to different species live closely together and have specific interactions. What is the most specific ecological level? an organism A tick feeding off the blood of...

Primavera Biology B Unit 1: Genetics Questions and Answers 100% Pass CHECKPOINT 01 Some people have dimples; other people do not. Having dimples is dominant over not having dimples. If the allele for having dimples is represented with the letter D, what allele combinations can result in having d...

Primavera Biology B Unit 5 Exam Questions and Answers Already Passed What ecological level is more specific than an ecosystem but less specific than a population? community What are examples of secondary succession? Select all that apply. A severe drought kills most of the species in an area. Once...

Primavera Biology B Unit 4 Exam Questions and Answers 100% Solved Which option correctly describes how Earth's temperature has changed during its history? Earth was initially very hot. It gradually cooled down. Which theory suggests that life on Earth originated from microbes carried to Earth by ...

Primavera Biology/checkpoint 13 Questions and Answers 100% Pass Which procedure would help ensure that a new piece of DNA can be inserted inside a bacterial plasmid when the two are mixed together? The fragment and plasmid are both cut with the same restriction enzyme. Which sentences correctly de...

Biology A - Unit 1 Exam Questions and Answers Graded A+ Unit 1 Exam 100% Study the atomic model. Two particles, a neutron and an electron, are to be added to this model. In what location should each be added? neutron: inside the nucleus electron: on the circle What element is the central part ...

Biology A: Final Exam Questions and Answers Rated A+ Which of the following shows a cell in metaphase of mitosis? XXX WRONG XXX Which elements, typically found in carbohydrates, would be expected to be used by the body to help make proteins and lipids? Select all that apply. carbon hydrogen XXX...

Biology B checkpoint 08 Questions and Answers Rated A AUG is the start codon, and UAG, UGA, and UAA are the possible stop codons. The code on a human mRNA reads AUGCCCUUUAUGGGGUAA. Which statements are true about this sequence? Select all that apply. The protein will have five amino acids. AND Tw...

Biology-B, Unit 1 Exam (2023/2024) Graded A convergent evolution the appearance of apparently similar structures in organisms of different lines of descent homologous structures structures derived from a common ancestor or same evolutionary or developmental origin vestigial structures an anatomica...

Biology B: Exam 3 Questions and Answers Already Passed In pea plants, red flowers and round pollen are known to be recessive traits. In a dihybrid cross experiment, lots of plants with red flowers and round pollen are found in the F2 generation. How is this possible? The genes for flower color and ...