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B is not the correct answer How many base pairs are there in our cells? Select...
What is the similarity of DAN sequence among human being according to the video? Select one: a. 59% b. 9% c. 99% d. 90% e. 99.9% Which statement is correct about DAN? Select one: a. DNA is made positively charged by buffer used in the electrophoresis b. DNA is positively charged c. DNA is negatively charged. d. DNA is neutral, none charged e. DNA is made negatively charged by buffer used in the electrophoresis DNA fingerprinting is done by Select...
How many lone pairs are on the central atom in NO2? Select the correct answer below: A) 0 B) 3 C) 2 D) 1
Approximately how many base pairs of DNA are there in one copy of the human genome? (You may wish to look at an outside source for this information.) radio_button_unchecked 46 radio_button_unchecked 23 radio_button_unchecked 10,000 radio_button_unchecked 20,000 radio_button_unchecked 3 billion SUBMIT
the drosophila chromosome #3 is 27.9 million base pairs long. 1. how many nucleosomes and histones would be present on one of these chromosomes at the mitotic metaphase plate? 2. if this chromosome is 30% G/C, how many hydrogen bonds and phosphodiester linkages would a single chromosome have before the S phase? 3. how many of these G0 chromosomes would you need to stretch end to end to equal one kilometer?
Alligators have 32 chromosomes in somatic cells. (a) How many homologous pairs of chromosomes OD (b) How many chromosomes are there in a haploid set? (c) How many chromosomes are present in a somatic cell just after mitosis? (d) How many double-stranded DNA molecules are there in a somatic cell just before mitosis?
1. The genome of organism A consists of approximately 2.184 ×109 base pairs, and DNA synthesis occurs at a rate of 500 base pairs per second. How many minutes would it take to synthesize the entire genome of organism A, if there were only one origin of replication? 2. It turns out that organism A is actually able to synthesize its entire 2.184 ×109 bp genome in only 35 minutes. How many origins of replication must there be? 3. The...
A 100 base pair double strand is 20% A (remember base pairs) 1. How many bases ( in number) are T? 2. What percentage of bases are C? 3. How many hydrogen bonds hold the strands together?
underers meiosis, how many cells will result, 12) If a eukaryotic cell has 20 chromosomes and and how many chromosomes will they contain? A) 4 cells, each with 20 chromosomes B) 4 cells, each with 10 chromosomes C) 2 cells, each with 10 chromosomes D) 2 cells, each with 20 chromosomes Answer: 13) Crossing over occurs during which stage of meiosis? A) telophase I B) metaphase II C) anaphase II D) prophase II E) prophase I Answer: 14) Which of...
Based on the concepts taught in our class, how many of the following molecules are polar? CH 0 CH CH2Cl2 NH₃ Select one: O a. O b.3 c. 4 d. 1 e. 2.
10. (3 points) How many lone pairs of electrons are on the three atoms in a correctly drawn Lewis structure of OC12? a. 6 b. 7 c. 8 d. 9 11. (3 points) In a molecule with the formula CHANH , how many lone pairs of electrons are on the nitrogen atom. b. 3 . 2 d. 1 How many double bonds can be in a molecule with the formula 12. (3 points) CH-N? a 0 b. 1 e. 2...