_____ is the transmission of DNA to offspring.     a. Differentiation   b. Inheritance   c. Reproduction   d. Homeostasis   e. Development

Q: is the transmission of DNA to offspring. O a. Development b. Homeostasis c. Inheritance d.…

A: Reproduction is a way by which new generation is delivered by the inclusion of male and female sex…

Q: The chromosomal theory of inheritance states thata. chromosomes contain DNA.b. humans have 23 pairs…

A: Chromosomes are the rod shaped, dark stained bodies which are most prominently seen in the metaphase…

Q: A preembryo has:- a. A neural tube. b. A heart bulge. c. A cytotrophoblast. d. A coelom. e. decidual…

A: Cell denotes the primary structural and functional unit of all living organisms. Scientists…

Q: The sex of a newborn baby is determined by the chromosome inherited from: A) The Father B) The…

A: Chromosomes are the genetic material that contains all genetic information of an organism, present…

Q: There are babies with blood types A, B, AB, and O, waiting to be reunited with their parents.…

A:

Q: A recessive sex-linked gene in humans leads to a loss of sweat glands. A woman heterozygous for this…

A: Answer- Genetic disorders can be categorized into different types such as-  Autosomal disorder- It…

Q: The mesoderm gives rise to   a. structures derived from epidermis, such as hair, feathers, nails,…

A: The process called gastrulation is the most characteristic event occurring during the third (3rd)…

Q: In the future, gene technology may make it possible for parents to produce children with athletic…

A: Gene editing is the process by which editing of a genome is done to produce certain desired results…

Q: Double fertilization means that(A) flowers must be pollinated twice to yield fruits and seeds.(B)…

A: In plants and in animals, sexual reproduction is the process of making new individuals. In sexual…

Q: What are some reasons that studies of human inheritance are difficult? (Select all that apply) a)…

A: Inheritance  can be defined as transmission of genetic traits from one generation to another.as…

Q: Give an EXAMPLE of each genetic term to tell the difference of the terminologies. a. Gene and allele…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: If a gene is located on the X chromosome of a mammal,it isa. expressed only in females.b. expressed…

A: X-linked recessive traits are expressed more likely in males as they have a single copy of X…

Q: Briefly explain why each of the following theories is incorrect: a. Pangenesis b. Preformationism c.…

A: Hi! Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Internal and external fertilization differ in that species thata. produce an amniotic egg have…

A: The external fertilization process usually takes place in an aquatic environment where the male and…

Q: Which statement about sex determination in humans is true?   a. One would expect babies to have…

A: The male and female have XY and XX chromosomes respectively in their germ cell. When there are two X…

Q: ------ is the transmission of DNA to offspring. a. Reproduction b.Development c. Homeostasis d.…

A: Introduction: The environment is composed of a variety of organisms. These organisms grow and mature…

Q: A baby born four weeks before its due date is most likely to have anunderdevelopeda. central nervous…

A: The central nervous system begins developing two weeks after fertilization and continues developing…

Q: Why is the frog pattern of cleavage different from the sea urchin pattern of cleavage? Group of…

A: Option B

Q: Morphogenesis occurs through the multistep process of (a) differentiation (b) determination (c)…

A: Many processes are involved in shaping the microorganism and its structures where it performs the…

Q: Which of the following is inheritable?a) An altered gene in spermb) An altered gene in testesc) An…

A: Genetic inheritance is a scientific phenomenon that describes how the characteristics of the parents…

Q: only symmetric cell division whereas oogenesis involves asymmetric cell division

A:

Q: Which of the following is not a reason for mitosis?    A. Keep cells small   B. Replace damaged…

A: Introduction  Cytology refers to the study of cell such as cell morphology, physiology etc. As we…

Q: Blood islands first form in the embryonic:- a. spleen. d. liver. b. yolk sac. e. red bone marrow. c.…

A: Blood Islands are structures that form around the developing embryo and which give rise to the…

Q: f heredity is the passing on of traits from arents to their offspring, how is evolution possible?

A: In simple words, evolution is the process of gradual changes taking place over generations…

Q: 4. Sarcomas and hematopoietic cancers are both derived from which germ layer? A. Ectoderm B.…

A: "Cancer" is a fatal disease that has both physical and mental consequences for a person. Cancer can…

Q: During embryonic development, unique cell layers develop into specific groups of tissues or organs…

A: The development of a plant or animal embryo is called embryogenesis. This process starts with the…

Q: DNA_____ .a. guides form and function c. is transmitted from parents to offspringb. is the basis of…

A: DNA (short for deoxyribonucleic acid) is the hereditary material in organisms. DNA is made up of…

Q: If cells from the presumptive neural ectoderm of a frog gastrula are transplanted onto the surface…

A: The gastrula formation occurs during the early stage of cell development. During gastrulation the…

Q: Which among the following statement is NOT TRUE about the theory of inheritance? O A. Genes are…

A: Sutton and Boveri developed the Chromosomal Theory of Inheritance, which holds that chromosomes are…

Q: disease is due to polygenic inheritance

A: Answer: Polygenic disease: A genetic disorder that is caused by the combined action of more than one…

Q: What is Natural Selection? A. Inherited traits change over time. B. Organisms develop traits that…

A: The process of natural selection and speciation are studied by students in order to understand the…

Q: People could observe the development of an embryo before they had the tools to see cells and parts…

A: Before we had the technology to visualise the development of embryos, the physical emergence of life…

Q: What discovery in the 1900s supported Mendel's ideas? O A. Hormones B. Ribosomes O C. Chloroplasts O…

A: It was during the mid 19th century that headway made in the understanding of inheritance. Gregor…

Q: When white-coated cattle (W) are mated with red-coated cattle (R), the offspring are roan (WR),…

A: Codominance is a relationship between two versions of a gene. Individuals receive one version of a…

Q: How do you make a three-parent baby? OA. Replace intended Mom's nucleus with a donor's nucleus. B.…

A: The sperm cell swims up to the egg and fertilizes it, leading to the formation of a zygote. This…

Q: Show What You Know: Traits In your own words, explain the relationship between DNA, proteins and the…

A: Genetics is a branch of biology which is involved in the study of genes, genetic variations and…

Q: If you observed fruit flies with the following developmental abnormalities, would you guess that a…

A: Step 1 Homeotic genes are the master regulators genes that control the development of a particular…

Q: In sheep, a recessive gene causes the lamb to lose consciousness when startled. A farmer breeds two…

A: Recessive gene : A trait which is expressed only when genotype is homozygous , a trait that tends to…

Q: A common depiction of the evolution of mankind

A: Evolution, a change in the genetic makeup of a subgroup, or population, of a species. Every living…

Q: Which of the following does NOT happen in the germinal period? a. dividing mass of cells travels to…

A: During the nine months of a female's pregnancy, an infant goes through a lot of changes. An infant's…

Q: In a maternity ward, four babies become accidentallymixed up. The ABO types of the four babies are…

A: Blood group is determined or governed by three alleles (as opposed to normally two alleles) in…

Q: An individual who is XY but is missing the SRY gene would be expected to develop into a. a male. b.…

A: SRY stands for the sex determining region of Y-chromosome. A normal individual have 46 chromosome in…

Q: What part of an infant’s body is said to stay in an immature state until needed to produce more…

A: Human stem cells are one-of-a-kind cells that have the ability to differentiate into a wide range of…

Q: During the embryonic developmen, the trophoblast will developed into  Select one: A. The embryonic…

A: Developmental biology focuses on the study of developmental sequences of organisms. The embryonic…

Q: Exposure to chemicals and certain medications can lead to changes in anatomy and physiology of both…

A: Reproductive health concerns the reproductive fitness of an individual. Fertilization is the event…

Q: |(A) Briefly explain the Darwinian theory of natural selection. (B) Darwin also developed the idea…

A: Charles Darwin was a British naturalist who proposed the theory of biological evolution by natural…

Q: The expression of maternal-effect genes directly leads to a. the establishment of body axes. b.…

A: Maternal effect genes are the genes whose products are present in the fertilized egg or embryo…

Q: If there are 400M ovum/egg cells in a 1point woman's body, how many primary oocytes are there during…

A: An oocyte is essentially an immature egg. Oocytes becomes mature within follicle. These follicles…

Q: compare closely related species that differ in how they invest in reproduction and in body…

A: Option A  is correct