Biology, 29.01.2020 23:01 joeduf

Which of the following statement is true of a semi-conservative model of replication?

1) each newly synthesized double helix of dna contains one new strand and one old strand.

2)dna synthesis involves conserving only part of each of the original strands in a dna molecule.

3)the original dna molecule is stored in the cell nucleus and serves as a template for creating copies containing two new strands.

4)dna synthesis involves conserving one strand of a double helix of dna and discarding the other.

Answers: 1

Show answers

Another question on Biology

Biology, 22.06.2019 07:00

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele

Answers: 3

Answer

Biology, 22.06.2019 11:00

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

Answers: 2

Answer

Biology, 22.06.2019 14:30

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.

Answers: 1

Answer

Biology, 22.06.2019 17:30

Label the following as inner or outer planets; a) has 67 moons made mostly of hydrogen and helium b) has rings c)no moons, high volcanic activity d) known as the red planet, has 2 moons e) very thin atmosphere, moons or rings

Answers: 3

Answer

You know the right answer?

Which of the following statement is true of a semi-conservative model of replication?

1...

Questions