Trace the steps in the life cycle of a pine and compare its sporophyte and gametophyte generations.

Q: A condition wherein both phenotypes appear to be spotted or mixture of traits on the third phenotype...

A: Correct option is: B i.e. Incomplete dominance

Q: What structural features does the trp operon share with the lac operon?

A: Genes are collections of nucleotides that code for a specific protein. For protein synthesis to occu...

Q: Suppose you have two rose plants, both with pink flowers. You cross the two plants and are surprised...

A: Introduction :- A flower is a reproductive structure found in flowering plants that is also known as...

Q: A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does no...

A: * Chemolithoautotrophs are autotrophic organisms gets their energy that is ATP from oxidation of ino...

Q: Describe the possible roles of allosteric modulation in theregulation of metabolic pathways.

A: Enzymes are proteins that act as a catalyst, speeding up chemical reactions without changing themsel...

Q: Among prokaryotes, only the cyanobacteria ________ .a. live near hydrothermal ventsb. produce oxygen...

A: Cyanobacteria is a phylum of photosynthetic bacteria found in aquatic and moist soil environments. O...

Q: What is the difference between the terms infection and disease?   Disease refers to the invasion of ...

A: Pathogens are the harmful microbes that causes disease in the body. 

Q: 9. It is noted recurrent vomiting, weakness, sleepiness, and convulsive attacks, as well, in patient...

A: The symptoms of this diorder includes lack of appetite, vomiting, drowsiness, seizures, and/or coma....

Q: What are the main human diseases caused by fungi?

A: Infections with fungi are responsible for the following human diseases: coccidioidomycosis, histopla...

Q: Chemicals that affect certain body organs a. testosterone b. hormones c. estradiol d. inhibin

A: there are many different hormones in the human body, they can be divided into three classes based on...

Q: When Mendel examined the inheritance of pod colour, he crossed true-breeding green and true-breeding...

A: *mendel crossed true breeding yellow and true breeding green for pod colour contrasting character. *...

Q: What factors affect the range of motion at synovial joints? Check all that apply. disuse contact of ...

A: Introduction: Synovial joint: These are freely movable joints which allow movement in one or more di...

Q: How does the universality of the genetic code make recombinant DNA technology possible?

A: According to the concept of universality of the genetic code, all living creatures' proteins are syn...

Q: B. Given the observed values below, is there an agreement between the expected and observed ratios? ...

A: A 3:1 Ratio refers to the proportion of phenotypes in progeny (offspring) produced by pairing two he...

Q: Match Column D with Column E Column D Column E A. Immediately after birth B. 6 months of age C. 15 m...

A: Immunization schedule refers to the paticular time frame (in terms of age) within which different va...

Q: For a particular locus the frequencies for three alls are 48% 30% and 22% respectively this means th...

A: Minor allele frequency (MAF) is the frequency at which the second most common allele occurs in a giv...

Q: Different species of crickets have distinct songs, andthey use these songs for mate recognition. Res...

A: Part A. The additive effects are found as: A=(XKK-XPP)/2 The dominance effect can be easily found as...

Q: approximate and base pairs) between the largest and s

A: Chromosome- A structure found inside the nucleus of a cell is refers as the chromosome.  It is made ...

Q: Humans have ~20,000 genes which create > 100,000 proteins used by our cells. What process enables th...

A: 20,000 genes are translated into more than 100,000 proteins that are used by our own cells for multi...

Q: Why do scientists define the trp operon as repressible and the lac operon as inducible?

A: Operon is a combination of genes that are transcribed by the same promoter.  

Q: How do genetic drift and geneflow cause evolution? Give an examples.

A: Over repeated generations, evolution is explained by variation in the heritable traits of natural po...

Q: Are replicated chromosomes are positioned on the cell’s equator anaphase, metaphase, or telophase?  ...

A: Introduction: Mitosis is that step in the cell cycle where the newly formed DNA is separated and two...

Q: A genon wide analyst of human genome indicated that approximately 1500 genes encoded transcription f...

A: Transcription factors These are proteins that are involved in the process of transcribing the inform...

Q: Solve for the genetic problems below. One point each for: a. genotype of the parents b. Punnett squa...

A: The alleles are the alternative forms of a gene that are located on the same locas of a homologous c...

Q: Describe one possible problem that may occur if this organism grows in the presence of oxygen

A: Phosphoglycolate salvage pathways remain uncharacterized in chemolithoautotrophs using the Calvin cy...

Q: Breastfeeding is an example of which of the following types of immunity? View Available Hint(s) for...

A: Breast milk is a rich source of Ig-A and Ig-G. These are antibodies which are required for fighting ...

Q: Photosynthesis- Light-Dependent and Light Independent Reactions- know what happens in each part of t...

A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: Pho...

Q: 37. The following describes meosis except: A. Is the process of cell division that results in the re...

A: 37. Option d  All other statement about meiosis are correct except statement D.

Q: Ladder Pepsin Papain kDa 150 A B. 75 50 D, 25 12.5 | |

A:

Q: How can I simplify the procedure section to be prepared for lab without having to refer to the lab m...

A: The procedure can be simplified into five simple steps, Preparation of NiCl2 and NaOH ( 5 mL each) ...

Q: In corn, male sterility is controlled by maternal cytoplasmic elements. This phenotype renders the m...

A: Cytoplasmic male sterility is partial or total sterility due to mitochondrial and nuclear interactio...

Q: If you were to engineer some non-adhesive cells to express e-cadherin at either high levels or low l...

A: Introduction Cadherin-1 (CAM 120/80, epithelial cadherin, or uvomorulin) is a protein that is encode...

Q: The genomes of most multicellular eukaryotes encode~25,000 genes, yet their proteomes contain over 2...

A: Genes are the stretch of the DNA that codes for the polypeptide chain during the process of gene exp...

Q: Mitosis and Meiosis:

A: Mitosis is the division of a cell into two daughter cells that are genetically identical to the pare...

Q: The plasma membrane is composed of a phospholipid bilayer with embedded proteins. What is one of the...

A: Plasma membrane separates interior of the cell from outside environment. It allows specific molecule...

Q: Explain the several key properties of DNA vectors ?

A: Microbiology is the scientific study of single celled, multicellular, and acellular microorganisms. ...

Q: Quasi-experiments

A: A quasi-experiment is an empirical interventional study used to estimate the causal impact of an int...

Q: Ellie was testing her and her parents blood types. She found that her blood type was type O. Her mot...

A: The ABO  and Rh blood grouping and typing tests mainly involves the principle of agglutination react...

Q: How many ATP molecules need to be made by LDR (light dependent reaction) to create 1 molecule of glu...

A:

Q: notypic ratio e of Mendelian or non-Mendelian principle applied Through a Punnett square, prove and ...

A:

Q: what is the present enzyme in making kabocha squash soup?

A: Kobocha squash soup is Japanese variety of winter squash.its Having heavy and thick-fleshed texture ...

Q: APESTOXIC OVERL OAD? Name: E: Friday 4/22/22 The Dose Makes the Poison Toxicology and the LD 50 bioa...

A: LD50 : it is defined as the lethal dose of the chemical in which it tells the amount of dose at whic...

Q: You have purified a protein with that is comprised of 600 amino acids. How long (in nucleotides) is ...

A: One amino acid is coded by one codon and one codon is made of 3 nucleotides of mRNA. For a protein o...

Q: eye colour body colour wing type -4 map units 6 map units 10 map units Refer to the illustration abo...

A: Linkage is the close association of genes or other DNA sequences on the same chromosome. Genes which...

Q: . A second feature that virtually all plasmid vectors havein common is the selectable marker. Explai...

A: Plasmids are the cloning vectors present in bacterial cells.  

Q: Complete dominance at both gene pairs but the first gene when recessive is epistatic to the second g...

A: Epistasis is an interaction that occurs at a phenotypic level and is governed by genotypic interacti...

Q: Which of the following is true about proteobacteria? Select all that apply. O they are gram negative...

A: Proteobacteria The proteobacteria are a major group(phylum) of bacteria. It includes a wide variety...

Q: 2. Illustrate preparation of a 1:32 dilution from 1-mL culture using 50-uL water blan

A: Answer 

Q: How does sexism, patriarchy, and/or other forms of gender inequalities affect the nature and practic...

A: Gender is the characteristics of men, women, girls and boys that are socially constructed.

Q: Motor proteins are often described as mechanoenzymes. Why? Could this same term be applied to virtua...

A: Motor Proteins:  Motor proteins are a type of molecular motor that may travel through the cytoplasm ...

Embryology