☰ 🔍
🖊️Ask a Question
Electrical Engineering

A bacterial colony containing DNA made up of 100% N15 nitrogen bases is allowed to replicate in a medium containing N14 bases. After one round of replication the result would be a) All individuals will be identical to parents b) All individuals will be hybrids c) Only 50% individuals would be hybrids d) All individuals would have DNA made up of 100% N14

by 1 view
A bacterial colony containing DNA made up of 100% N15 nitrogen bases is allowed to  replicate in a medium containing N14 bases. After one round of replication the result  would be  
a) All individuals will be identical to parents  
b) All individuals will be hybrids  
c) Only 50% individuals would be hybrids  
d) All individuals would have DNA made up of 100% N14
0 like 0 dislike

1 Answer

by
b) All individuals will be hybrids
0 like 0 dislike

Related questions

by trupti chikram asked Jul 18, 2021 0 views
In an experiment, recombinant DNA bearing ampicillin-resistance gene is transferred into E.coli cells. The host cells are then cultured on a medium containing ampicillin. The result will be

6. In an experiment, recombinant DNA bearing ampicillin-resistance gene is transferred into E.coli cells. The host cells are then cultured on a medium containing ampicillin. The result will be ... not the non-transformants can survive. (d) transformants cannot survive, but non-transformantscan not.

View solution
0 like 0 dislike
0 answers
by anonymous asked Jan 25, 2021 8 views
Some viruses have RNA but no DNA. This would indicate that– (1) these viruses cannot replicate (2) these viruses have no heritable information (3) RNA transmits the hereditary information in these viruses (4) their nucleic acids can be crystallised

Some viruses have RNA but no DNA. This would indicate that– (1) these viruses cannot replicate (2) these viruses have no heritable information (3) RNA transmits the hereditary information in these viruses (4) their nucleic acids can be crystallised
Answer : these viruses have no heritable information...

View solution
0 like 0 dislike
1 answer
by itszee asked Jun 29, 2021 0 views
Offspring that result from crosses between true-breeding parents with different traits a. are true-breeding. b. make up the F2 generation. c. make up the parental generation. d. are called hybrids.

Offspring that result from crosses between true-breeding parents with different traits a. are true-breeding. b. make up the F2 generation. c. make up the parental generation. d. are called hybrids.

View solution
0 like 0 dislike
0 answers
by itszee asked Jul 18, 2021 0 views
A normal-visioned man whose father was colour-blind, marries a woman whose father was also colour-blind. They have their first child as a daughter. What are the chances that this child would be colour-blind ? (1) 50% (2) 100% (3) Zero percent (4) 25%

A normal-visioned man whose father was colour-blind, marries a woman whose father was also colour-blind. They have their first child as a daughter. What are the chances that this child would be colour-blind ? (1) 50% (2) 100% (3) Zero percent (4) 25%
Answer : (3) Zero percent...

View solution
0 like 0 dislike
1 answer
by trupti chikram asked Jul 19, 2021 0 views
4. A haemophilic man marries a normal homozygous woman. What is the probability that their son will be haemophilic a) 100% b) 75 % c) 50% d) 0%

4. A haemophilic man marries a normal homozygous woman. What is the probability that their son will be haemophilic a) 100% b) 75 % c) 50% d) 0%
Answer : d) 0%...

View solution
0 like 0 dislike
1 answer

50.5k questions

47.1k answers

240 comments

7.0k users

© 2025 Question Answer