a cutlure starts with 10 cells and is allowed to grow for five generations with no cell death. how many cells are now present? a. 15 b. 50 c. 320 d. 1280

Q: which cyclin peaks at the start of mitosis

A: A cell cycle or cell division cycle involves a series of events that takes place in a cell as it…

Q: A plant has 24 chromosomes in microspore mother cell. The number of chromosomes in its endosperm…

A: Microspore mother cell is the diploid cell present in plants that give rise to four haploid…

Q: How many chromatids are found in this nucleus? A. 3 B. 6 C. 12 D. 24

A: Chromosomes are present inside the cell nucleus and made up of DNA (Deoxyribonucleic acid) molecules…

Q: The plant cell's rigid cell wall determines development by Select one: O a. preventing cells from…

A: Plant cell walls are structures surrounding a growing cell or thickened structures containing lignin…

Q: What is the role of cohesin proteins in cell division? a. They organize the DNA of the chromosomes…

A: The cell is the basic structural and functional unit of life of all living organisms capable of…

Q: How is the life cycle of Ascomycetes different from that of humans?   A. Haploid cells undergo…

A: The life cycle of organisms includes haploid and diploid phases, and they are classified into…

Q: In a majority of flowering plants, outof the four megaspores, what is the ratio of functional and…

A: Heterosporous plants are plants, which produce two types of spores differing in size and sex. The…

Q: What is a critical event that occurs during S phase of the cell cycle?a. Cells decide whether or not…

A: Cell cycle is sequence of events before cell division occurs, it prepares cell for division. Without…

Q: What procedure would be the most useful to increase the mean height at first flowering? A. Select…

A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…

Q: Which process could occur in maple trees to describe b the chromosome number in pollen cells from 52…

A: The meiotic division in maple plant will reduce the chromosome number in pollen cells from 52 to 26.…

Q: Some herbicides, such as 2,4-D, are believed to make plant cells divide more rapidly than normal.…

A: According to the question, there are some herbicides such as 2,4-D, which are believed to make plant…

Q: ch eukaryotic cell-cycle event is missing in binary fission? a. cell growth b. DNA duplication E.…

A: As We know In the environment, there are mainly two types of organisms found, one is prokaryotes and…

Q: The products of budding are a. two cells of equal size. b. two cells, one of which is smaller…

A: Budding is a sort of asexual reproduction where another organism creates from an outgrowth or bud…

Q: Explain how to grow  from a patient’s own tissues ?.

A: Tissue when intact with the engineering process with biotechnology is a discipline of biomedical…

Q: cell undergoes meiosis What happens during crossover? A. Sister chromatids and non sister…

A: Cell division is a process in which a cell divides into 2 equal daughter cells (2n) in mitosis and…

Q: How do Cyclins work? a. They are kinases that phosphorylate key proteins at different points in the…

A: Cell cycle progression is dependent on the activity of cyclin-CDK complexes. Cyclins are the…

Q: Seed banks function as a reservoir for plant genetics?  a. true b. false

A: A seed bank is a form of gene bank that stores seeds from various crops and uncommon species of…

Q: What defines a diploid cell? a.A cell with three sets of chromosomes b.A cell with one set of…

A: A cell is the fundamental unit of life. All living organisms are made up of one or many cells. The…

Q: Taraxacum is the genus of flowering plants known as dandelions. Dandelions start to bloom in the…

A: As per the Bartleby policies we are authorized to answer one question at a time, kindly post the…

Q: Moss is an example of which type of plant? a. haplontic plant b. vascular plant c. diplontic plant…

A: Mosses are small flowerless plants that grow well in damp areas as thick green clumps or mats. They…

Q: What happens during anaphase?   A. Chromosomes line up in the middle, microtubules attach themselves…

A: Step 1 Cell division is a process by which a parent cell, after replication of its components,…

Q: From what structure does a pollen grain develop? A. Egg B. Embryo C. Endosperm D. Microspore

A: The stigma, style, and ovary are all part of the pistil (carpel). The stigma at the flower's head…

Q: What happens during metaphase?

A: The cell cycle is the sequential order of events occurring in a cell, during which the genome gets…

Q: A petri dish contains one yeast cell whose nucleus contains 24 chromosomes.  After the cell…

A: B) 4....48. Is the correct answer.

Q: When in the cell cycle does DNA replication occur?   a. M phase b.   G1 phase   c. S phase…

A: The cell cycle is divided into interphase and M phase. The M phase represent the actual phase of…

Q: Which statement does not describe cell cycle checkpoints? A. Normal checkpoints assess damage to…

A: To divide, a cell must accomplish many things: expand, reproduce its genetic material (DNA), and…

Q: Give typing answer with explanation and conclusion What factor is associated with an increased risk…

A: Cancer is a disease caused when a normal cell loses control over the regulated division,…

Q: 1. Reagent use to stop mitosis in metaphase? a. Phytohemaglutinin b. Colcemid c. Both d. None 2. How…

A: Mitosis is a process in which a cell replicates its chromosomes and divides them, producing two…

Q: Plant scientists can use Agrobacterium to put other genes into plant chromosomes. Explain?

A: Agrobacterium species like Agrobacterium tumefaciens are used in genetic engineering to make…

Q: Which process is being shown in this picture? * Mitosis Meiosis Osmosis Crossing Over

A: Genetic linkage is a study which shows us the  genes or alleles which are close to each other on a…

Q: How many chromosomes are in a cell at the end of mitosis? a. 22 b. 9 c. 92 d. 46 e. 23

A: Mitosis is a type of cell division in which one cell divides to produce two new genetically…

Q: What happens during prophase?   A. Chromosomes line up in the middle, microtubules attach themselves…

A: Mitosis is part of cell cycle which gives rise to genetically identical cells.Mitosis occurs after S…

Q: If tall stems is dominant to short stems in pansies, what type of stem will the offspring of a tall…

A: The answer is a)Tall. Tall stem(dominant) -TT Short stem(recessive) - tt TT      x      tt…

Q: Members of which phylum establish a successful symbiotic relationship with the roots of trees? a.…

A: Symbiosis is an example of an intimate relationship between two different species from which at…

Q: 12. What is the correct order of the cell cycle based on the images above? A. A, B, C, D, E, F B.…

A: Cell cycle It refers to the series of events that occurs to facilitate the growth and division of…

Q: The fertilization of ovules from plant Q by pollen from plant R results in the production of seeds.…

A: Out of the given option the correct one is :  a. 0% We know, the zygote arrangement or preparation…

Q: Horsetails often grow well in soil that hosts other plant species. Which factor should be analyzed…

A: Ecological relationship refers to the interactions between different species in an ecosystem. These…

Q: A Eukaryotic cell packages it's DNA into chromosomes to prepare for mitosis or meiosis. Why does it…

A: Nucleic acid is a macromolecule present inside the nucleus of the cell . In this , genetic material…

Q: What are the genotypes of the gametes that will be formed by a plant with genotype TTSsYy? A. TT,…

A: Introduction  Tri-Hybrid cross deals with the three contrasting traits which are governed by three…

Q: Give a reason why more complex organisms cannot give rise to new individual through regeneration?

A: The process of replacing or renewing body parts is called regeneration.

Q: Create a table comparing the stages of mitosis of organisms having a fewer number of chromosomes…

A: Mitosis is cell division in organisms giving birth to two new identical cells with an equal number…