parent bacterial cell is able to survive in the presence of the antibiotic penicillin. Subsequent generations from this parent will be _______ penicillin.(1 point) Responses resistant to resistant to dependent on dependent on killed by killed by vulnerable to
resistant to
In asexual reproduction, DNA from the parent cell _________ before it produces daughter cells.(1 point) Responses produces cytoplasm produces cytoplasm moves toward one pole moves toward one pole coils up coils up replicates
replicates
Given what you know about asexual and sexual reproduction, in three to five sentences, describe both types of reproduction: Please describe at least 3 features of asexual reproduction Please describe at least 3 features of sexual reproduction
Asexual reproduction is a type of reproduction that involves only one parent and results in offspring that are genetically identical to the parent. It does not involve the fusion of gametes and typically occurs through mitosis. Some features of asexual reproduction include rapid population growth as there is no need to find a mate, a higher chance of survival for offspring since they are already adapted to the environment, and the ability to colonize new areas quickly due to the production of numerous offspring.
Sexual reproduction, on the other hand, involves the fusion of gametes from two parents, resulting in offspring that inherit a combination of genes from both parents. It requires the formation of specialized sex cells (sperm and eggs) through meiosis. Some features of sexual reproduction include genetic variation in offspring, as each parent contributes a different set of genes, increased adaptability to changing environments due to genetic diversity, and the opportunity for natural selection to shape populations through the survival and reproduction of individuals with beneficial traits. Additionally, sexual reproduction also allows for the evolution of complex traits and the exchange of genetic material between populations.
Can u make it shorter
Certainly! Here is a shorter description of both types of reproduction:
Asexual reproduction involves one parent and produces genetically identical offspring through mitosis. It allows for rapid population growth, higher survival rates for offspring, and quick colonization of new areas.
Sexual reproduction involves the fusion of gametes from two parents and produces offspring with genetic variation through meiosis. It enables adaptability to changing environments, natural selection, the evolution of complex traits, and the exchange of genetic material between populations.
A species of bird has slight variations in its beak size and shape. Some individuals with bigger beaks are better at cracking seeds. Some individuals with narrower beaks are better at hunting for bugs. An invasive species is introduced that hunts all of the bug population, wiping out that food source for the birds, so all they are left with is seeds. In one to two sentences, explain how genetic variation from sexual reproduction can save this species from extinction
The genetic variation resulting from sexual reproduction can potentially save this bird species from extinction because some individuals may possess genetic traits that make them better suited for cracking seeds, which is now their primary food source due to the invasive species wiping out bugs. This genetic diversity increases the chances that at least some individuals will have the necessary adaptations to survive and reproduce in the new environment, ensuring the continuation of the species.
The correct answer is "resistant to" penicillin.
To understand why subsequent generations from the parent bacterial cell will be resistant to penicillin, we need to look into the mechanism of antibiotic resistance.
Antibiotic resistance occurs when bacteria acquire the ability to survive in the presence of antibiotics that would normally kill or inhibit their growth. This resistance can arise through various mechanisms, such as mutation or the transfer of resistant genes from other bacteria.
In the case of penicillin, it is an antibiotic that targets and disrupts bacterial cell wall synthesis. However, some bacteria have developed specific mechanisms to counteract the effects of penicillin. They may produce enzymes known as beta-lactamases that can break down penicillin, rendering it ineffective. Alternatively, some bacteria can modify certain target proteins in their cell wall, making them less susceptible to the action of penicillin.
When a parent bacterial cell is able to survive in the presence of penicillin, it suggests that it has acquired one or more of these resistance mechanisms. As subsequent generations are derived from this parent cell through reproduction, they inherit the genetic traits that confer resistance to penicillin. As a result, these subsequent generations will also be resistant to penicillin.