Which of the following correctly describes a difference between the vegetal pole of a frog zygote and the animal pole? The blastomeres originate only in the vegetal pole. O The vegetal pole has a higher concentration of yolk. O The polar bodies bud from this region. O The vegetal pole cells undergo mitosis, but not cytokinesis.

Q: Which of these helps provide genetic diversity?a. independent alignment during metaphase Ib.…

A: Meiosis is observed during sexual reproduction in the life cycle. There occurs the reduction of…

Q: A pollen grain of corn with nuclei labeled M, N, O fertilized an embryo sac with nuclei labeledR, S,…

A: In corn, fertilization involves the fusion of the male gamete (pollen grain) with the female gamete…

Q: Which of the following does not occur during cleavage?A. Rapid DNA synthesisB. Cell growthC.…

A: Step 1 Early development or embryogenesis is the development of an embryo from the fertilized ovum.…

Q: is when an egg is released from the ovary. This typically occurs once a month in females.

A: Branch of biology that deals with the study of all those processes which take place during…

Q: Sawfly larvae differ from Lepidoptera caterpillars | by having more prolegs. | by having…

A: Sawfly larvae ( belonging to order Hymenoptera) are immature stages of wasps or bees that have…

Q: Double fertilization in flowering plants occurs when one sperm cell fuses with an egg to form a…

A: Flowering plants are also called angiosperms and produce seeds inside the fruits.

Q: A classical experiment studying the fate determination of stem cells in the developing embryo uses…

A: Answer :- Option ( D) is correct. - The organs arising from quail somites develop in the reverse…

Q: A researcher performs a tissue transplant experiment with an early Drosophila embryo. The researcher…

A: One of the most crucial elements in ensuring the success of any organ transplantation is ensuring…

Q: Draw and asnwer the blank spots

A: Approach to solving the question: Detailed explanation:Examples: Key references:

Q: If ten spore mother cells undergo meiosis and each cell has 20 chromosomes in it, how many spores…

A: Cell division is a process by which one cell divides. It is of 2 types, Mitosis and Meiosis. Mitosis…

Q: elect all the statements D ends with 2 diploid cells Ohas 2 rounds, each follow O starts with 1…

A: Mitosis is a type of cell division which results in two daughter cells having the same number and…

Q: Invagination of the sea urchin blastulaA. is preceded by changes in the shape of individual…

A: Invagination is a process occurring during gastrulation. It includes movement of cells at the…

Q: Animals and plants both have diploid and haploid cells. How does the animal life cycle differ from…

A: The alternation of generations is the alternation of a sexual phase and an asexual phase in the life…

Q: but, luckily, scientists develop a way for women to produce babies by virgin birth. Meiocytes are…

A: The process of conversion of meiocytes directly into zygote, without undergoing meiosis, is known as…

Q: What group of proteins play a key role in controlling the program of developmental changes? O…

A: Gene expression is the process by which the instructions in our DNA are converted into a…

Q: A couple undergoes a workup for infertility, which shows that the man has a low sperm count. The…

A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…

Q: Which of the following can be regarded as unipotent stem cells. A Germ cells B Induced-pluripotent…

A: Since it is multiple question type we should answer one among them. Our body consists of cells,…

Q: In insect embryonic development, the fertilized egg nucleus divides repeatedly giving rise to…

A: Embryonic development in insects The period of development of embryo starts at fertilization and at…

Q: Which of the following is an accurate model and description of anaphase II in Cape parrots?

A: As per the Karyotype of the somatic cells from the cape parrots obtained, they have total 29 pair of…

Q: Which cell is formed as a result of meiosis? O bone egg

A: Cell  can be defined as the basic structural, functional, and biological unit of all known…

Q: Describe the process of germ cells migration in mammals.

A: The line of germ is that the sex cells (eggs and sperm) employed by genetic material to transmit…

Q: During which of the following cellular events is ploidy cut in half? O meiosis II meiosis I mitosis…

A: Meiosis is reductional division. Mitosis is equational division.

Q: Which diagram shows asexual reproduction occurring in a cell?

A: Reproduction is a biological process process in which an organism gives rise to young ones. It is…

Q: Ovums (female egg cells), can undergo meiosis improperly leading to incorrect segregation of…

A: Cells with chromosome segregation defects that escape apoptosis produce progeny with altered…

Q: Which human cell is haploid? O A mature neuron in the brain O A mature muscle cell in the heart A…

A: The term ploidy is associated with the number of chromosomes sets that can be found in a particular…

Q: what structure is the pointer pointing to? O Notochord what germ tissues are those structutres made…

A: There are different types of body structures, each specified for a particular function. These…

Q: Vhich of the following is true of BOTH MEIOSIS AND MITOSIS? O Results in two identical diploid…

A: Mitosis is the process by which a single parent cell divides into two daughter cells having the same…

Q: In insects like fruit flies, the first cleavages do not do cytokinesis, forming loose nuclei which…

A: In insects like fruit flies, the first cleavages do not do cytokinesis, forming loose nuclei which…

Embryology