Q: If a gamete of an unknown animal species has 18 chromosomes, how many chromatids are at anaphase I? ...
A: Introduction: Chromosomes are the condensed form of chromatin present in the nucleus of the cells. T...
Q: Mouse Cat Baboon Cost to purchase one animal $5.00 $50.00 $500.00 Cost to maintain one animal for on...
A: Mouse Cat Baboon Cost to purchase $5.00 $50.00 $500.00 Cost to maintain $45.00 $200.00 $500.00...
Q: CHOICES: 36 72 18 9 144 If a gamete of an unknown animal species has 18 chromosomes, 1. how many c...
A: 1. Gamete of any species have half the total number of the chromosomes of that of the organism in th...
Q: What is the climax stage of an ecological succession?
A: Introduction:- Ecological succession is the process that describes how the structure of a biological...
Q: Label the tissues that form each layer, namely the columnar epithelium, reticular fibers, smooth mus...
A: In this photomicrograph i can't labelled the reticular fibre and loose CTP because of this image not...
Q: QUESTION 1 Entamoeba histolytica is able to infect humans, moves using pseudopods, and is the most p...
A: Entamoeba histolytica was first discovered by Lambl in 1859 and its pathological nature was proved b...
Q: tabulate similiraties and differences of mitosis and meiosis
A: Introduction:- Mitosis and meiosis are the two ways that cells divide and reproduce. Meiosis produce...
Q: (0 - E)2 Phenotype Observed Expected Yellow & Non-starchy seeds 470 (#27) # 29 Yellow & Starchy seed...
A: The Chi-square test determines the probability of difference between the observed and the expected v...
Q: _1. It is the important organ that controls thought, memory, emotion, touch, motor skills, vision, b...
A:
Q: Briefly explain the importance of several receptors in aquatic environment. Provide concise examples...
A: Environmental receptors: they are used in ecological risk assessment.
Q: Instructions: have a look at “Figure 2.pdf”. This shows a diagram mapping the Arabidopsis Rab protei...
A: There are few general points that should kept in mind . these are as follows: About Arabidopsis ...
Q: Why have we chosen a human Rab protein with no direct yeast equivalent as an “outgroup” for this stu...
A: Rab protein: it plays important role in recruitment of organelle specific vesicles tethering factors...
Q: What are the main natural plant hormones and what are their respective effects?
A: Introduction In this question we have to write the main natural plant hormones
Q: Differentiate dominant and recessive genes
A: The branch of biology which deals with the study of heredity and evolutions known as the genetics. T...
Q: The . protect the heart and lungs Your answer
A: Introduction:- The thorax, or chest cavity, houses the heart and lungs. The heart is responsible for...
Q: In your own words, kindly give the function and allowable limit (if applicable) of each of the follo...
A: Kabocha Squash- Kabocha squash is full of nutrients, boosts immune system, prevents diabetes. Treats...
Q: On a fox ranch in Wisconsin, a mutation arose that gavea “platinum” coat color. The platinum color p...
A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA (deoxyri...
Q: 4. d) mutation rate due to genetic drift
A: Answer 4. d) mutation rate due to genetic drift
Q: Where do spindle fibers attach on a chromosome? O cell plate O meristem centromere
A:
Q: Photosynthesis in some of the crops is efficient at this range of temperature a. 20°C - 30°C ...
A: Photosynthesis is the process that produces organic matter from simple inorganic molecules, using su...
Q: can you explain these statement and why molecules of dna from two different species that are inserte...
A: DNA is the molecular name for the molecule in all living things that convey genetic instructions. Th...
Q: Which of the following statements accurately describes the pattern of recruitment in a muscle when p...
A: The contraction of muscle is responsible for the development of muscle movement. The generation of s...
Q: Describe the hair and give the components
A: Hair Thin elongated keratinized structures present over almost all of the body surface hair is forme...
Q: H* ions generated by reactions in the electron transport chain, as well as H* ions present in the ma...
A: The electron transport chain is a series of reaction in four protein complexes, taht creating an el...
Q: Define the following terms: Predator Prey Population
A: Introduction: Ecology is the branch of biology that deals with ecosystem (interaction between organi...
Q: 1. Differentiate Precipitation from Agglutination reactions based on: a. Time duration of the ...
A: Agglutination is the procedure of clumping antigens with their respective antibodies. Agglutination ...
Q: What is Known as photosynthesis?
A: Green plants (autotrophs) are the manufacturers of organic compounds. They are the producers in the ...
Q: What difference of person to have Muscular body compare to very muscular and extremely? Like three d...
A: The muscular system is in charge of the human body's mobility. Around 700 identified muscles are att...
Q: Direction: Write TRUE if the statement is correct and FALSE if the statement is wrong. _1. The nervo...
A: Nervous system is the major controlling centre of your body it controls movements , response to envi...
Q: 50 um
A: Meiosis is of two types Meiosis 1 Meiosis 2 * Meiosis 1 has the following stages Prophase 1 Metap...
Q: 4. Give an example of cell-to-cell communication that relies on the cells coming into contact with o...
A: Gap junctions in animals and plasmodesmata in plants are tiny channels that directly connect neighbo...
Q: Using appropriate examples, explain and diagram the autosomaldominant and autosomal recessive inheri...
A: The inheritance of a particular gene (either dominant or/and recessive) can be identified by pedigre...
Q: In Figure 6-14, write possible genotypes for each of thefour snakes illustrated.
A: Genotype is defined as the genetic makeup of an organism while phenotype is the physical manifestati...
Q: In Figure 6-21, propose a specific genetic explanationfor individual Q (give a possible genotype, de...
A: Examples of diseases showing an incomplete penetrance are Huntington's disease and breast cancer. Bo...
Q: Hello, good day. I have a problem answering this question, and I need your help. Hoping for a respon...
A: Flies belong to the order Diptera, which has evolved advanced mechanosensory organs known as haltere...
Q: If Marine communities dominated during the Early Paleozoic, why move to land? What would an organis...
A: Paleozoic era was a major interval of geologic time that began 541 million years ago and ended about...
Q: Explain why X-linked recessive disorders are more common inmales than in females
A: Sex-linked disorders are inherited or passed from one generation to next on sex chromosomes (either ...
Q: Even though the body's organ systems are grouped separately, they are not independent of each other....
A: During cold level of oxygen in our body become little low due to high secretion of mucus and runny n...
Q: Define single nucleotide polymorphism (SNP), restriction enzyme, cathode, anode, agarose, well, and ...
A: All these are components are used in gel electrophoresis Gel electrophoresis is a technique in whic...
Q: Radishes may be long, round, or oval, and they may bered, white, or purple. You cross a long, white ...
A: A dihybrid cross can be utilized to show the inheritance of characteristics to the offspring when pa...
Q: Why is evolution important in explaining the diversity of life
A:
Q: Assign a genotype to each individual in generation II. 1 2 3 II 4 7 8 II 9 10 11 12 IV 13 Griffths, ...
A: Introduction: Human males carry single copy of X-chromosome and hence allow the expression of recess...
Q: EMBRYOLOGICAL explanation of The dorsal mesocardium is a ventral mesentery.
A: Between the mouth and the anus, the vertebrate gut features a continuous dorsal mesentery that aids ...
Q: Which one of the following describes an epigenetic modification? O A point mutation in the coding se...
A: A methyl group bound to DNA inhibit transcription of gene. This sentence denotes an epigenetic modi...
Q: how does an organism maintains homeostasis through the interaction of the various organ systems in t...
A: Homeostasis, from the Greek words for "same" and "steady," refers to a self-regulating process by wh...
Q: Dinosaurs like protoceratops how do they defend themselves from predators like velociraptors or othe...
A: Dinosaurs like protoceratops how do they defend themselves from predators like velociraptors or othe...
Q: Select all the following statements that are TRUE regarding viruses: □ All viruses are potentially ...
A: viruses- is a microscopic non cellular living organism. viruses are surrounded by protein coated lay...
Q: 1. A population graph with inverted pyramid means A. More children than adults B. More adults than c...
A: Population pyramid represents the population by gender and age at a given point in time. It shows to...
Q: Male Reproductive System: Complete the table Letter Structure Function A А prostate gland I B В vas ...
A: Introduction: • The prostate gland is a chestnut-shaped gland located between the bladder and penis ...
Q: Give meanings for the following combining forms: 1. adenoid/o 6. nas/o 2. alveol/o 7. or/o 3. bronch...
A: Adenoid:- Glandular Alveolar:- Basic unit of functional existence of lungs bronho:- Related to bronc...
5. The criterion that is used to distinguish the relationship between two species
A. Geography
B. Physical traits
C. Reproduction
D. Time
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 5. A __________ is used in DNA analysis to determine genetic relatedness among groups of organisms. a. genetic bottleneck b. molecular marker c. population symbol d. fish differentiation test14. Match the level of adaptation to the appropriate example. B. physiological / acclimatization A. cultural C. developmental D. genetic a tan. building a fire. increasing chest size. change in allele frequency.6. It according to evolutionists, which is the best test to show the relatedness of two organisms? * a. Similarity in development b. Similarity in courting behavior c. Similarity in structure d. Similarity in Genomic DNA
- 5. Describe the modern theory of evolution and discuss how it is supported by evidence from two of the following three areas. a. Population genetics b. Molecular biology c. Comparative anatomy and embryology1. A group of closely related strains, not all identicala. class b. speciec. nomenclature d. strains2. A group of morphologically similar organisms capable of interbreeding toproduce fertile offspringa. family b. speciec. kingdom d. genus1. Identify or give an organism which can be an animal or a plant species. 2. Identify the different kind or variants of the species.
- 25. According to Darwin’s theory of natural selection, the individuals that tend to survive are those that have * a. characteristics their parents acquired by use and disuse. b. characteristics that plant and animal breeders value. c. the greatest number of offspring. d. variations best suited to environmental conditions6. Which of the following statements does NOT describe Darwin's theory of natural selection A. Members of a population will complete B. Members of population have heritable variations. C. Populations tend to reproduce in small numbers. D. Sa members of a population have adaptive traits.9. Which of the following statements best explains the Theory of Natural Selection? * A. Organs that are not used may disappear, while organs that are constantly used may develop B. In nature, the organism with desirable characteristics may survive, while those weaker traits may not C. Organisms develop desirable structures to survive in a given environment D. Acquired characteristics of parents can be passed on to offspring
- 11. A collection of similar speciesa. family b. orderc. kingdom d. genus12. A collection of similar generaa. family b. orderc. kingdom d. genus1. Define the different examples of a model organisms: a. Bacteria b. Yeast c. Arabidopsis thalania d. Caenorhabditis elegans e. Drosophila melanogaster f. Danio rerio g. Chick embryo h. Mouse 2. What are the importance of using model organisms in our environment? 3. Give the advantages and disadvantages of model organisms. 4. Give other examples of a model organisms being used.1. Describe how the following play into Darwin’s mechanism for evolution by natural selection. a. over reproduction b. survivability c. variable traits d. inheritance