Questions
One the main differences between innate and adaptive defenses is that__________. A) innate defense does not...

One the main differences between innate and adaptive defenses is that__________.

A) innate defense does not produce memory cells and adaptive defense produces memory cells

B) innate defense is triggered by antigens and adaptive defense responds to changes in the environment

C) innate defense is capable of generating memory cells and adaptive is not

D) innate defense produces antibodies and adaptive defense produces cytokines

In: Biology

1. the number of new virions released from each bacterium host cell represent the _______. 2....

1. the number of new virions released from each bacterium host cell represent the _______.

2. "phage" attacks and multiple in __________.

In: Biology

Briefly summarize the processes of mitosis and meiosis indicating where the similarities lie and in which...

Briefly summarize the processes of mitosis and meiosis indicating where the similarities lie and in which aspects they differ. Explain what is meant by the term ‘linked genes’ with respect to homologous recombination. Identify the different types of chromosomal abnormalities that can lead to disease (e.g. insertions) and in a sentence or two, describe a disorder associated with one of these aberrations. Please use your own words, thanks

In: Biology

describe how anatomy and physiology can be used for many different applications.

describe how anatomy and physiology can be used for many different applications.

In: Biology

Steve independently transformed lentil with either the pea Rms3 or the Rms4 genes, both of which...

Steve independently transformed lentil with either the pea Rms3 or the Rms4 genes, both of which are candidates for increasing lentil leaf size. Describe how he should first test his transgenic lines and then how he should intercross and select for plants that were homozygous for both Rms3 and Rms4.

In: Biology

describe the metabolic process of the bacteria that is used during cheese making, indicating the type...

describe the metabolic process of the bacteria that is used during cheese making, indicating the type of respiration that is happening during the process and the chemical reactions necessary for the formation of lactic acid in great detail. Please use your own words, thanks

In: Biology

briefly describe (one or two paragraphs) the process of somatic cell nuclear transfer and how it...

briefly describe (one or two paragraphs) the process of somatic cell nuclear transfer and how it is used to create cloned cells.

Explain what you consider to be the positive and negative aspects of cloning both scientifically and morally, giving at least three ‘for’ and three ‘against’ points – Discuss whether you think it is a good use of science and will benefit mankind or whether you believe it is unethical and should no longer be pursued? Please use your own words

In: Biology

Keeping in mind the relationship between structure and function, discuss the potential uses of artificial cells...

Keeping in mind the relationship between structure and function, discuss the potential uses of artificial cells and/or cell like materials and whether you consider them to be a good substitute for the natural versions.

You will need to search the internet for your own examples, please cite sources.

In: Biology

How and where do many DNA viruses such as SV40 replicate in the host cell?

How and where do many DNA viruses such as SV40 replicate in the host cell?

In: Biology

Primary sequence of Papain- like protease of Covid-19

Primary sequence of Papain- like protease of Covid-19

In: Biology

QUESTION 12 What stops or slows down an unprepared cell?

QUESTION 12

  1. What stops or slows down an unprepared cell?

In: Biology

What is the difference between bacteria, virus and fungi? plz use table to summary.

What is the difference between bacteria, virus and fungi? plz use table to summary.

In: Biology

When can a mutation in only one of the alleles for a locus in a diploid...

When can a mutation in only one of the alleles for a locus in a diploid cell have devastating effects for that cell ?

Group of answer choices

When the mutation affects a haploinsufficient locus

When it causes a synonymous mutation in the protein region of a gene

When it completely abolishes the expression of the mutated allele

When it causes a nonsense mutation downstream of the stop codon of a protein-coding gene

When it affects the coding sequence of a gene that is not normally expressed in a that cell

In: Biology

Given what we know about the relationship between genes, chromosomes, and DNA, why can more than...

Given what we know about the relationship between genes, chromosomes, and DNA, why can more than one allele of a gene be present in an indívidual?

Group of answer choices

Because recessive alleles need to be in the presence of another recessive to show their phenotype

This cannot happen; there can be many alleles for a gene, but most organisms will carry only one of them

Most eukaryotic organisms have at least 2 sets of homologous chromosomes

Due to blending inheritance, organisms will combine alleles that they inherit from their parents

In: Biology

1. Mendel's Law of Segregation says this: Select one: alleles are always paired alleles separate during...

1.

Mendel's Law of Segregation says this:

Select one:

alleles are always paired

alleles separate during gamete formation

alleles that are dominant get into gametes more often

alleles that are recessive get into gametes more often

alleles stay together during gamete formation

2.

The use of the garden pea by Mendel was important because it has this ability.

Select one:

to produce only one color

to have a few traits to focus on

have several flower colors on one plant

to self fertilize

only reproduce with another, separate plant

3.

A test cross is used to:

Select one:

determine an unknown genotype using a homozygous recessive individual

determine if there are any alleles

determine if there are more than 2 pairs of alleles

determine an unknown genotype using a homozygous dominant individual

determine if there are 3 or more pairs of alleles

In: Biology