Which of the following is not a reason why China instituted a one-child policy? a) Increased air pollution b) Heavy reduction and depletion of natural resources c) Not enough food to feed the population d) Children unable to receive an education

Q: Which statement would the author Jared Diamond likely disagree with? O Human efforts to isolate grou...

A: Both, the questions are same, we are answering only one question. "Natural selection" occurs when in...

Q: Explain why the following step are necessary during subculturing:  Flaming the neck of tubes/bottl...

A: Aseptic technique-Aseptic technique should be observed whenever microorganisms are transferred from ...

Q: How does the structure of the nucleus affect how information stored in DNA is used by the cell?

A: The blueprint that determines everything a cell does and all of the products it produces are found i...

Q: From the fungal cross arg-6 ⋅ al-2 × arg-6+ ⋅ al-2+, whatwill the spore genotypes be in unordered te...

A: Introduction: Inheritance is a term used to describe the process by which a parent's traits are pass...

Q: Can pure culture be prepared directly from a mixed culture? Explain your answer.

A: A microbiological culture, also known as a microbial culture, is a way of multiplying microbial orga...

Q: OHHHHHH HHH H HHHH H H H -ヒ-C-t-C-ーとーC とー-- What is the function of the lipid molecule shown below? ...

A: A lipid is a molecule that is insoluble in water. 

Q: Why are short bones well suited to an area like the wrist? Why are long bones more suited to areas l...

A: Bones provide structural support to the human body.

Q: B. What effect would the loss of nitrogen fixers have on the nitrogen cycle and the world? Justify y...

A: Atmospheric nitrogen is abundant but plants cannot utilize it directly without fixing it and here wh...

Q: Stratigraphy is the oldest method that archaeologists use to date artifacts. It is based on the Law ...

A: Stratigraphy It refers to the study of rock layers and layering. It studies the sedimentary and laye...

Q: Darkly pigmented skin is advantageous in the tropics because it a) Protects skin from frostbite b) ...

A: Skin is the largest organ of human body which has 7 different layers to protect from the exterior en...

Q: dominant trait (coded "T") with shortness as the recessive trait (coded "t")

A: The parents will have genotypes as TT( homozygous tall parent ) and Tt( heterozygous tall parent )  ...

Q: Which of the following statements about science and religion is false?

A: Science is the study of things, nature and behaviour in our surrounding by using laws and practical ...

Q: 1. Errors in cellular division can lead to a, Polyploidy. b.Tetraploids. c.New gametic chromosomal n...

A: The fundamental and active biological process by which a parent cell,  after replication of its comp...

Q: What are the advantages and disadvantages of using the Slide Culture technique?

A: Slide culture technique is mainly utilized for the preparation of fugal colonies. Fungi are consider...

Q: Describe metabolic pathways

A: Metabolism is the process by which our body makes energy from the food which our body is consumes. T...

Q: 1. Although allopatric speciation can lead to two populations, sometimes there is a geographic overl...

A: Speciation in which new species are formed for an original population that is neither geographically...

Q: In what ways do membrane-enclosed organelles facilitate cell metabolism?

A: In eukaryotic cells, organelles are protein clusters that act as a single unit. Organelles are encas...

Q: Hormone Which part Target Organ(s) Function of the pituitary releases it? Охytocin Antidiuretic Horm...

A: All organisms have the ability to coordinate their activities with constant changes in the environme...

Q: 1. Jamar and Tanisha had a thing going on for almost a year, but then Jamar met Shakira at a dance c...

A: According to our guideline we can answer only the first question, up to first three subparts. So, up...

Q: If 12-ounce cans of soft drink contain 150 kilocalories from added sugars and are the only source of...

A: questions 2 & 3 are subjective so according to Bartley guideline we cant answer that

Q: 4. What is the basis for the premis that acquiring knowledge about a particular animal phylum facili...

A: Definition: Kingdom- it is a taxonomic category, lies below the domain i.e. kingdom is second highes...

Q: How much fat (in grams) would the body have to burn to produce the daily minimum requirement of 40 k...

A: Answer :- Option (C) is correct. - approx 22 to 23 kg of fat.

Q: Compare graded and action potentials in a typical neuron. At a minimum you should include a descript...

A: graded potential are variable strength signals that can be transmitted over short distance ; action ...

Q: Why did DNA, rather than RNA, evolve to be the carrier of genetic information in cells?

A: This is one of the primary dissimilarities between DNA and RNA. DNA (Deoxyribonucleic acid) is the n...

Q: What is meant by mass killing ?

A: All the living things present in nature are interdependent.  

Q: 4. Klariz, a 28-year-old woman with type O blood and Ricci, a 30-year-old man with type AB blood are...

A: Introduction: • The genotype is the set of genes in DNA responsible for a trait. In a way it refers ...

Q: Is zygote a living being? Discuss it in the sense of the properties of life.

A: Zygote It is the cell resulting from the fertilization of a secondary oocyte by a sperm.  The secon...

Q: Which of the following statements about keystone species is false? a) Keystone species are the most...

A: Within a particular ecosystem different species are present that interact with each other and forms ...

Q: A fruit fly (Drosophila spp.) has 4 homologous chromosome pairs. What is its diploid number? 16 8 O4...

A: Genetics is the branch of biology that deals with the study of genes, their variation, and heredity ...

Q: Define the types of regulation fine-tune levels of gene expression in bacteria. ?

A: Gene regulation refers to the way in which a cell uses its DNA to express proteins and can be split ...

Q: What is the function of stomata/guard cells?  When are they open?  When are they closed?

A: Stomata (singular stoma) are tiny pores on the surface of leaves that are responsible for regulating...

Q: Define the Comparison of Gene Activity ( +or -) in the Presence or Absence of Lactose for Various E....

A: The expression of the lac operon is regulated by operator sequence and repressor protein.

Q: Define amphoteric with respect to proteins?

A: An amphoteric substance is a substance that has the ability to act either as an acid or a base and c...

Q: About STOMATA What is the benefit of keeping them open?  What it the benefit to keeping them closed...

A: Answer : stomata are present on the leaves of the plants and are responsible for the exchange of gas...

Q: Regarding meiosis: select all correct statements: Homologous chromosomes are segregated from one ano...

A: Meiosis is a cell division process in which a single cell splits twice to produce four cells, each c...

Q: For each case study, identify what type of communication disorder the child has. You must state at l...

A:  A communicationproblem is a developmental or acquired disability in a person's speech, language, or...

Q: . Does frame +2 have an ORF in the coding region of this exon? What about frame +1 and frame +3? Q...

A: Q 10 answer..   The second coding exon is in the +2 reading frame because it doesn't have any stop c...

Q: Detailed introduction of artificial photosynthesis?

A: Introduction: Photosynthesis is the process of preparing food in the presence of sunlight and chloro...

Q: Why is it necessary to maintain aseptic conditions in microbiology?

A: Aseptic conditions means microbs free environment. Microbs means bacteria, virus and fungi. It may c...

Q: Describe some of the ecological roles that simple animal- sponges, jellyfish, worms - and more compl...

A: Ecosystem An ecosystem, also known as an ecological system, is an area in which live species interac...

Q: what would happen internally if you relied on salty ocean water for survival.

A: ANSWER: Seawater contains salt. When humans drink seawater, their cells are thus taking in water an...

Q: Two wild-type rabbits each have the genotype of EeHh. E is the dominant allele (for normal size) and...

A: Introduction: A dihybrid cross describes a mating experiment between two organisms that are identica...

Q: Outline the sequence of events that must take place for a protein to be manufactured and then secret...

A: DNA is the ultimate blueprint for the cell, including all of the instructions for protein synthesis....

Q: Are chiasmata visible manifestations of crossover events?

A: The exchange of genetic material between homologous chromosomes that results in recombinant chromoso...

Q: Define about DNA Transposons ?

A: DNA is a material found inside cells that transports genetic information and transmits it from gener...

Q: Give 3 qualities of each: a.Good squash preparation b.Good whole mount slide c. Good slides

A: Squash preparation Before microscopic inspection, a tiny tissue specimen is compressed between two s...

Q: 5 points A couple have a son with the recessive X-linked condition, hemophilia A. What are the genot...

A: Answer - option a. genotype of the father is X^A Y, and genotype of mother will be X^A X^a, and neit...

Q: Think of a possible safety or ethical issue related to genetic engineering and discuss briefly (in 3...

A: Answer 

Q: How Does the Immune System Respond to a Changing Pathogen?

A: The antigen is a foreign material, such as a toxin, bacteria, or virus, that, when invading the body...

Q: How does a neuron know which cell to form a synapse with?

A: The neuron is a cell present in the nervous system that is accountable for receiving and transmittin...