What is necessary to produce a chromosome bridge? O a. centromeres O b.only mitosis, centromeres, fusion O c. only meiosis O d.centromeres, fusion O e. fusion

Q: 4. Tigers, jellyfish and sponges are all apart of this kingdom: a. animalia b. plantae c. fungi d. b...

A: The Five Kingdom Classification is one of the most widely used methods for classifying living organi...

Q: Lvris and Irelation of DNA from Ranana)

A: To study the genetic build up of an organism, it is important to know the traits it possesses. Based...

Q: What part of the nerve cell sends signals away from the cell body O None of these is correct O Dendr...

A: Introduction :- A neuron, also known as a nerve cell, is a type of electrically excitable cell that ...

Q: Name 3 organs system in the human body??

A: All living bodies-plants, animals or microscopic organisms, are made up of cells. The term 'cell' is...

Q: What are the parts of cell involved during meiotic division? Specify the parts during prophase, meta...

A: Introduction :- A cell must first go through interphase before entering meiosis I. The cell grows du...

Q: Draw the arms-legs-waist structure of FAS, and label where the different active sites are located.

A: Active Sites -- A substance which speeds up a chemical reaction - without being a reactant -   is ca...

Q: Second base of codon U A G UCU Phenylalanine UAU UUU UGU Cysteine U Tyrosine tyr y UUC phe F UCC UAC...

A: A) The Adenine (A) is present in the intron or non-coding part of the gene, transcription results in...

Q: How heritable are these traits?

A: Heritability refers to how effectively genetic variations explain for variances in people's attribut...

Q: Use a branch diagram to determine all the phenotypes and corresponding ratios that are expected to o...

A: Branch diagram is a method for analysing recombination of different traits. The branch diagram metho...

Q: e-effect curve that is marked by the X is known as:

A: Dose effect curve is defined as the relationship between a given drug dose and its response. In this...

Q: What is necessary for a chromosome bridge to occur?     a.     centromeres are necessary      b.  ...

A: Introduction Chromosomes are DNA-carrying structures found in cells' nuclei. The material in which g...

Q: Please answer fast Discuss the excretion of hydrogen and regeneration of bicarbonate by the kidneys

A: Introduction:- The lungs and kidneys are involved in the management of external acid-base balance. T...

Q: D. Entamaeba gingivalis E. Endolimax nana F. Entamoeba dispar G. Iodamoeba butschlii

A: Note: As Per Guidelines, We Can Answer 3 subparts of a question. Ask Again To get rest answers.  Int...

Q: what becterial cell structure serves as the site of antibacterial action? a. cell membrane b. nucle...

A: Note: As Per Bartleby Guidelines only first question is answered.For Further Answers Please Repost T...

Q: Consider the following estimates:(a) There are 7 x 109 humans living on this planet.(b) Each individ...

A: Answer - a) There are currently 1.4×109 mutations present in the human population. this is calculate...

Q: A population has a current size of 100 and time steps are measured in years. If λ = 1.2, how big wil...

A: Introduction The term "population" usually refers to the number of people living in a specific locat...

Q: Give the methods of transposition ?

A: Deoxyribonucleic acid or DNA is a hereditary material that transfers from one generation to another....

Q: Explain comprehensively the secondary growth in dicotyledonous plant stem from the very early stage ...

A: Dicotyledonous Stem The transverse section of a typical young dicotyledonous stem shows that the epi...

Q: A cell engulfing a relatively large particle will likely utilize a.exocytosis b.receptor-mediated ...

A: Introduction "A cell is the tiniest, most fundamental unit of life, responsible for all of life's op...

Q: Define origin

A: Earth is the planet that supports life.  

Q: Rhodophyta are able to live at extreme depths for photosynthetic organisms due to the within their c...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: While many of us have an intuitive sense of the what is meant by “growth” in our everyday vocabulary...

A: Introduction :- Growth is the unstoppable growth in the size of an organism through time. It can als...

Q: A statement that states what the results of an experimental study will be; "what" will occur. Mimics...

A: The terminology plays a significant part in the comprehension of context and particular texts. Under...

Q: How do human activities negatively affect biodiversity? Cho A introducing invasive species

A: The three human activities negatively affect biodiversity that apply -   introducing invasive speci...

Q: Identify which of the following is pathogenic and non-pathogenic and give a brief explanation on you...

A: 1. Naegleria floweri: classification Domain.       :      Eukaryota Kingdom.     :.     Excavata Phy...

Q: Humans have innate immunity for protection against pathogens that may enter the gut along with food....

A: Innate immunity also called natural or native Immunity, consists of   mechanisms that exist before i...

Q: se you are given a plant belonging to the Division Gnetophyta, how would you tell the genus to which...

A: All the living organism are classifies into the five kingdoms. These five kingdoms includes Plantae,...

Q: Define ovarian ligament

A: Ovaries are the primary reproductive organs and site of female gamete production.

Q: A species of mouse that is preyed on by owls (which can see color) at dawn and dusk varies in coat c...

A: Natural selection theory of evolution was given by Charles Darwin and Alfred Russel Wallace, which s...

Q: Question 29 Which of these is a correct statement about bacterial transformation? O Bacteria can tak...

A: Introduction :- DNA that isn't protected by lipids, proteins, or any other molecule is referred to a...

Q: The size of the deleted chromosomal piece a. is correlated with cytoplasmic streaming only O b.deter...

A: Deletion is a genetic aberration in which a part of chromosome or a DNA sequence  is removed during ...

Q: How does handwashing help in preventing spread of infections?

A: Introduction Infectious diseases are illnesses caused by bacteria, viruses, fungus, or parasitic org...

Q: If heritability of dots is zero: Group of answer choices Offspring will have no dots. Offspring will...

A: The sum of all biological mechanisms by which certain features are passed down from parents to their...

Q: a medical study, patients are classified in 8 ways according to whether they have blood type AB+, AB...

A:

Q: 2. Label the cell division photos. 1. Identify the stage of mitosis. 3. Identify the stage of mitosi...

A: A cell must do many crucial activities in order to divide: it must develop, duplicate its genetic ma...

Q: . A corn geneticist has three pure lines of genotypes a/a ; B/B ; C/C, A/A ; b/b ; C/C, and A/A ; B/...

A: Genetics is a part of science that deals with the investigation of genes, genetic variation, and her...

Q: If a DNA molecule has (C+T)/(G+A)=1.95, what can you conclude about the structure of this DNA?

A: DNA is two stranded structure which is formed by numerous nucleotide combine with each other . A Nuc...

Q: Communities of organisms, together with abiotic entities, make up an ecosystem. What are these "abio...

A: Given: Communitiies of organisms together  with abiotic entities make up an ecosystem.Ecology is the...

Q: What are the phenotypes? What is the ratio of those phenotypes?           The phenotypes would be: ...

A: Phenotypes : A phenotype is an individual observable traits , such as height , eye color , blood typ...

Q: Primary, Secondary

A: Primary growth increases the length of stems and secondary growth increases the thickness of stems.

Q: Scientific inquiry is a set of strategies that scientists use to gather information and explain the ...

A: Introduction  Science deals with the understanding of the natural phenomena that occurs in daily lif...

Q: 7. Relate seawater properties and composition to life in the oceans

A: Seawater covers a large percentage of Earth's crust and is composed of 96% of water, 2.5% of salts, ...

Q: The following cross is performed between two varieties of fish that differ in scale color. What stat...

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous chrom...

Q: explain why spherocytes and sickle cells will decrease the ESR. Your answer

A: The fluid in the body that delivers oxygen and nutrients to the cells, as well as removes metabolic ...

Q: Contrast and compare the mutagenic effects of deaminatingagents, alkylating agents, and base analogs...

A: Mutagens are substances that damage DNA and can cause permanent changes (mutations) in the DNA seque...

Q: What is the distinction between a theory and a law? State why religion and science cannot mix? In a ...

A:

Q: What are the specific ways in which individuals and environments interact?

A: In this nature, individual and environment are interactive with each other. Interaction is necessary...

Q: how mutations can be repaired ?

A: Introduction: When it comes to its base makeup and DNA sequence, the genetic macromolecule known as ...

Q: An animal cell of 60 μm length is enlarged photographically. An enlargement print is made showing th...

A: Introduction Magnification is the method of enlarging something's apparent size rather than its true...

Q: Why do we say that life is based on carbon

A: Catenation is a process in which atoms (carbon) are able to form a bond with other atoms of the same...

Oogenesis

The formation of the ovum (mature female gamete) from undifferentiated germ cells is called oogenesis. This process takes place in the ovaries (female gonads). Oogenesis consists of three stages known as the multiplication phase, growth phase, and maturation phase. 

Cell Division

Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons: