Q: Why is there a ridge either side of the shaft of the phalanges?
A: The phalanges lack rounded heads, are anteroposteriorly flattened in their shafts, and are all…
Q: Terminal arborizations are small branches of the axon that have swollen ends called bouton O True O…
A: Axon terminals are the very end portion of a neuron that presents as a branch of swollen parts.
Q: What is the major composition of DNA?
A: Introduction DNA is an organic molecule that holds instructions for synthesising proteins as well…
Q: Explain how a membrane that is said to be resting, can use energy to transport ions
A: The voltage across a certain cell membrane at rest is known as the resting potential. It is largely…
Q: white matter is prevalent at the cerebrum's and cerebellum's surface or cortex, whereas gray matter…
A: Nervous system is a type of body system which is involved in control , coordination and sending…
Q: Define acquired immunity.
A: Introduction :- Immunity in biology refers to an organism's capacity to fend off harmful microbes.…
Q: Which of the following is true regarding the trachea
A: Trachea is a respiratory organ. This tube carried air from throat to the lungs.The trachea is also…
Q: How humans impact gene flow and the genetic diversity of aquatic species?
A: The variety of various inherited features within a species is referred to as genetic diversity.…
Q: Which protein subunit specifically binds to the promoter region in prokaryotic cells? α β ω β'…
A: Particular DNA segments found in the promoter are recognized by transcription factor proteins. These…
Q: 2. Identify the following: 51
A: Humans possess a closed circulatory system. In a closed circulatory system, the blood flows within…
Q: Define the different types of graft rejection.
A: Introduction The immune system of a transplant recipient fights the transplanted organ or tissue…
Q: Below are the results from a 3 gene testcross between an XxYyZz plant and an xxyyzz plant: Testcross…
A: If the genes are located on the same chromosome then they are classified as linked genes. In this…
Q: The steroid hormone cortisol is produced by the adrenal cortex as a response to increase in sodium…
A: Homeostasis refers to the process of maintaining internal physiological parameters in a changing…
Q: Removal of introns requires a poly-A tail. O a 5' cap. ORNA polymerase enzymes. curling to the…
A: Introduction :- Any nucleotide sequence within a gene that is eliminated during RNA processing to…
Q: What is the difference between Rhizopus stolonifer- zygospore and Rhizopus stolonifer-…
A: Rhizopus stolonifer is a fungus that generally grows on bread and called as 'black mold' due to its…
Q: Which of the following actions is NOT an example of a reflex action Sneezing Blinking the eyelids…
A: The sudden and involuntary action to stimulus is called a reflex action. It helps in adapting and…
Q: Explain why the scientific process is important when learning about diseases.
A:
Q: During examination of a man who recently had come back from Africa the schistosomiasis was…
A:
Q: How is stress related to unhealthy coping behaviors?
A: The majority of us have occasionally encountered difficult circumstances in which we felt powerless…
Q: Assign the terms below to the simplistic scenario: you put sugar (or coffee) in the water to make…
A: Here, a condition is given like - we put sugar (or coffee) in the water to make sweet water (or…
Q: Protein monomers have two key functional groups: amino group and hydroxyl group. carbonyl group and…
A: Proteins are the building blocks of life. Proteins make us what we are. Each living organism has…
Q: Which of the following is true regarding the trachea? OIt is lined with rings of cartilage OIt…
A: Introduction :- The trachea functions as an airway, warms and moistens the air as it enters the…
Q: Which type of fiber participates in the formation of epithelial basement membranes : O all of them O…
A: Please follow step 2 for detailed explanation.
Q: Gene X codes for a protein in eukaryotes. A mutated eukaryotic cell contains an altered base-pair in…
A: Gene is present in the DNA. The gene is a sequence of nucleotides that encode a polypeptide. The…
Q: Explain the advantage of a digestive system with two openings have relative to digestive systems…
A: The digestive systems that is usually been define that the annelids have two openings as opposed to…
Q: Describe the adaptations "bilateral symmetry", "radial symmetry", "cephalization", "closed…
A: Ecology is the scientific study of the interactions between living things and their surroundings.…
Q: Which of the following represents the correct stages (in order) of VIRAL replication? a-Replication,…
A: A virus is an infectious microbe consisting of a segment of nucleic acid (either DNA or RNA)…
Q: Compare and contrast the molecular mechanisms leading to FX syndrome and to FSHMD.
A: Introduction :- A gene originally known as FMR1 gene by scientists and responsible for FXS is…
Q: All of the following are possible configurations of bacteria EXCEPT? a-Monococcus b-Streptococcus…
A: A "microbe" is a living entity that is so tiny that it cannot be seen with the naked eye.…
Q: Which of the following is NOT a structure involved in the movement of bacteria? Cilia Sex Pilus…
A: Bacterial diseases are bacteria-caused ailments. The human body contains a variety of microbes. Some…
Q: Enlist two immunological diagnostic techniques that rely on a secondary antibody and explain their…
A: In Immunological diagnostic techniques, antigen and antibody play the key role. Specific antigen…
Q: Modified Roots Observe the species in your surroundings, take a picture of at least five plant…
A: Species adaptive feature function Carrot have root cap, no nodes , not directly bear leaves Or…
Q: DNA gyrase helps replication by reducing the stress caused by the unwinding DNA. breaking the H…
A: DNA replication A process by which new DNA is made which is exact copy of the previous DNA.
Q: In meiosis, fully formed spindle fiber can be found in - O only Metaphase I in plant cells O…
A: Spindle fibres are made up of microtubules along with other protein assemblies. The spindles attach…
Q: omeostasis is best defined as a control system designed to change body systems when the external…
A: At the point when taken in portions higher than the sum your body regularly creates, steroids…
Q: Why do certain drugs become immunogenic to the host?
A: Introduction :- Immunogenicity, which is defined as a cell or tissue's capacity to elicit an immune…
Q: Identify at least three symptoms a person who has sustained damage to their cerebellum might…
A: The coordination of voluntary motor action, balance and equilibrium, and muscle tone are all…
Q: The DNA strand of an organism living in volcanic vents is likely to be DNA W = 5' GGG GCT AGC CCC…
A: The DNA is made up of four nucleotides. These are Adenine, Thymine, Guanine and Cytosine. A and T…
Q: Describe the three major categories of microbial identification techniques.
A: A biological system called the immune system is in charge of identifying and eliminating foreign…
Q: Which of the following is NOT a reason why middle-income countries in the east have experienced…
A: Middle-income countries in the east have huge technological developments.
Q: 1- What is NOT TRUE about the stages of the cellular respiration? a.Glycolysis is the first stage…
A: Cellular respiration is the process by which organisms use oxygen to break down food molecules to…
Q: Pick a specific animal that exists today and research its ancestor from millions of years ago. How…
A: Answer :- Crocodylians are the last living delegates of the crocodylomorpha, a to be sure more…
Q: Which of the following statements is false? Hormones are excreted via tubes The pancreas is an…
A: Hormones are special chemical messengers in the body that are created in the endocrine glands like…
Q: Fixing CO2 requires the action of Ob6-f complex. Ophotons. Orubisco. OG3P. ATP synthase.
A:
Q: Which statement is false regarding prokaryotes? a-Prokaryotes are complex organisms that contain…
A: Prokaryotes A prokaryote is a domain that contains bacteria and archaea. prokaryotic cells are…
Q: Discuss the importance of data when observing something like the outbreak of cholera or even the…
A: The scientific method is a procedure in the field of science and research to aware ourselves and get…
Q: What is meant by the term "staphylococcus"? O Bacteria that are round and arranged in clusters…
A: The flow of genetic information in a biological system is explained by central dogma and it involves…
Q: Somatotropin a hormone which is responsible for the cartilage growth O False O True
A: Hormones are body's chemical messengers. Somatotropin is secreted by anterior pituitary gland.
Q: True or False A bacteriophage that lacks a capsid structure is considered to be viroid
A: A length of nucleic acid (either DNA or RNA), encased in a protein coat, makes up a virus, an…
Q: CTA GCC CTC CGT TAC TAG TTA CCT ACT TAT TCA ATT TTG TAA ACG CTC ATC CGA ACC CGC TTT TAA TTG CCC ACT…
A: The process of synthesizing mRNA strand with the help of template stand of DNA is called…
How many haploid nuclei and haploid cell are present in female gametophyte of
Step by step
Solved in 2 steps
- In an angiosperm life cycle, sexual reproduction includes: meiosis within the male gametophyte to produce sperm. meiosis within the female gametophyte to produce eggs. meiosis within the ovary to produce megaspores. fertilization leading to development of microspores. fertilization leading to development of megaspores.Corn develops from a seedling with a single cotyledon, displays parallel veins on its leaves, and produces monosulcate pollen. It is most likely: a gymnosperm a monocot a eudicot a basal angiospermMegasporocytes will eventually produce which of the following? pollen grain sporophytes male gametophytes female gametophytes
- Plants produce reproductive cells which cause fertilization giving rise to different generation. How metagenesis are responsible for the survival of angiospermsAn angiosperm plant has 24 chromosomes in microscopic mother cells. What is the number of chromosome in endosperm?the long silks of corn, these are derived from what floral part?
- Plant family with showy flowers, many stamens, three-parted apocarpous gynecium and only one genus, two species in California______________________?In the vascular seedless plants and vascular seed plants, the main vegetative structures (such as the leaves) are: Question 34 options: Diploid cells of the gametophyte. Diploid cells of the sporophyte Haploid cells of the sporophyte. Haploid cells of the gametophyte.A specific type of stele with scattered arrangement of vascular bundles. __________________________________________ Which class of angiosperms exhibits this type of stele? ________________________________ A speicific type of stele with ring like arrangement of vascular bundles. ___________________________________________