Q: Question 6: How is biodiversity important for ecosystem functioning?
A: Biodiversity is a variety of life forms on Earth like the number of different species of…
Q: what is diabets and how can affect urine composition
A: Types of diabetes Type 1 diabetes ( insulin dependence) Type 2 diabetes ( insulin resistance) Type 3…
Q: Communications between cells is facilitated by the presence of
A: There are many cells in our body. Each cell needs to communicate with the other. This means the…
Q: In human pedigrees, an unknown sex is denoted by O Circle Square Rhombus None of the above
A: A pedigree shows connections between family and demonstrates which people have specific genetic…
Q: Sudden Oak Death in California: a. All of the choices are true. b. is transmitted by bark beetles…
A: Sudden death of oak in california is caused due to an oomycete that is - phytophthora ramorum.
Q: Explain the concept of an evolutionary tree. Also, explain why it is significant.
A: Evolutionary tree, which is also known as phylogenetic tree, is a diagrammatic depiction of distinct…
Q: A waxy cuticle helps land plants_______ . a. conserve water c. reproduce b. take up carbon dioxide…
A: Introduction Plants are mostly photosynthetic eukaryotes belonging to the Plantae kingdom.…
Q: Choose correct answers | Eastern Spruce Budworm (Choristoneura fumiferana) exclusively feeds on…
A: ANSWER) (a) Eastern Spruce Budworm exclusively feeds on spruce. Spruce budworm feeds on the white…
Q: Which statement best explains why a third domain, Archaea, was added to the original two domains of…
A: Introduction: According to paleontological evidence, prokaryotes were thought to be the first living…
Q: Cell motility is facilitated by the presence of cytoskeletal components called
A: Cells are the fundamental functioning units of all living organisms. The knowledge of cell biology…
Q: n your own words, what is the function of pressure canning? pls indicate the temperature required
A: Pressure Canning- It is a method which is commonly used to preserve fruits, meats, fish, vegetables,…
Q: What slide preparation technique should you use for the following goals?
A: Slide preparation begins with the fixation of your tissue specimen.
Q: Consider a cherry pit, which is a seed with a cherry embryo inside it. Trace the paternal ancestry…
A: An embryo is an early stage of development for a multicellular organism. In general, an embryo…
Q: The sequence of mRNA made using the DNA double helix shown below is (Select ] The sequence of…
A: Introduction Protein synthesis is a two step process. In the first step, a molecule of mRNA is…
Q: 1. Which of the following structure is not involved in a reflex arc? * A. Brain B. motor neurons C.…
A: *NOTE: Kindly repost for other questions Dear Student as per the guidelines we are supposed to…
Q: Define decomposition and describe the processes and products of decomposition.
A: Inorganic decomposition is the breakdown of complex organic matter or biomass from the bodies of…
Q: Biologists classify both ribosomes and spliceosomes as "ribozymes" because ... they both contain…
A: Please follow step 2 for a detailed explanation.
Q: Discuss the evolutionary push and pull between small Vs. large genome size in bacteria
A: Genetic drift is an evolutionary process of random change in the frequency of alleles and varies…
Q: Why living organisms classified? are
A: Earth is home to a diverse range of plants, animals, and microbes, all of which are interconnected.…
Q: Producing ATP from ADP + inorganic phosphate through a series of electron acceptors is
A: Enzymes embedded in the mitochondria remove their electrons, and the energy is used to power the…
Q: One reason that longevity may have evolved slightly differently in humans than in other species is…
A: INTRODUCTION Immune system This the the group of organs and process that gives protection to the…
Q: Compose the characteristics of dandelions. 1. Movement 2. Respiration 3. Sensitivity 4. Growth 5.…
A: Dandelians belong to the family asteraceae. It grows as a perennial weed.
Q: You are attempting to prepare a single gene knockout library using the pRL27 transposon system. You…
A: * Given that prepared a single gene knockout library using the pRL27 transposon system. *Then grows…
Q: Can willful abortion ever be morally wrong?
A: Termination of pregnancy by expulsion of embryo is known as abortion . An abortion that done without…
Q: Create an Schematic representation of protein digestion, absorption and nitrogen secreation
A: Digestion of protein is a process in there, protein is break down in to amino acid. The digestion of…
Q: Which of the following statements is true?
A: The products of photosynthesis are glucose and oxygen. The products of cellular respiration are…
Q: 9. The pituitary gland releases follicle stimulating hormone (FSH). This hormone stimulates the…
A: The menstrual cycle is the shedding of unfertilized eggs and it begins on the first day of the…
Q: List any three important characteristics of a population and explain
A: Generally speaking, a population is defined as a group of individuals belonging to the same species…
Q: Question 1 The Enterotube |I System is a rapid multi-test method used to differentiate members…
A: Question 1-Enterobacteriaceae
Q: What is the difference between a tropic and nontropic hormone?
A: Answer :- The non tropic harmone act straightforwardly on track cells by setting the chemical free…
Q: Why ozone hole forms over Antarctica? How will enhanced ultraviolet Radiations affect us?
A: The ozone hole is more noticeable over the region of Antarctica than anywhere else. It is formed as…
Q: For the genotypes and conditions (lactose present or absent) shown in the following Table 2, predict…
A: The prokaryotic gene regulation is known as operon system. In this condition the expression of a…
Q: Choose correct answers. | Pitfall traps can collect ground dwelling insects, such as carabid and…
A: Insects Insects are the largest group of arthropada having 6 legs.
Q: What are the advantages and disadvantages of using the E-test?
A: The E-test was created to give a direct measurement of microorganism antibiotic susceptibility. The…
Q: In trimetric G proteins the only function of the bamma y complex is to allow reactivating of the a…
A: G proteins are called the guanine nucleotide proteins that are responsible for switching on and off…
Q: n guinea pigs, black hair color (B) is dominant and brown hair color (b) is recessive. Long hair (L)…
A: Zygozygosity can be heterozygous or homozygous. Heterozygous people have one recessive and one…
Q: After purifying the expressed protien His6-NEP of interest, the different fractions collected will…
A: SDS-PAGE protein gel showing different fractions collected during purification by immobilized metal…
Q: Which of the following taste bud is present on the lateral sides of the human tongue? a) Bitter b)…
A: Taste buds are sensory organs that are found on your tongue and allow you to experience tastes that…
Q: A set of true (pure) breeding horses with white and black coats are bred together to make an F1…
A: * Given that set of pure breeding with white na black coats are bred together to make F1 generation.…
Q: Which of the following best describes a keystone species? a. An organism, whose introduction causes…
A: Ecosystem processes are driven by the species in an ecosystem, the nature of the single species, and…
Q: Lipids are generally hydrophobic because of fatty acids absence of double bonds glycerol presence of…
A: lipids are generally hydrophobic because of ester bonds between glycerol and fatty acids
Q: Indole is the precursor of Auxin
A: Indole-3-acetic acid is the main naturally occurring auxin. It is synthesized using tryptophan as a…
Q: As a Master's student in a lab you are given a plasmid vector that has the lacZ operon system and a…
A: INTRODUCTION - Insert recombinant DNA into host cell is called as Plasmid vector. EXPLANATION - STEP…
Q: Describe the components of an ecosystem.
A: An ecosystem is defined as an interacting unit that includes both the biological community and the…
Q: A key result of the pandemic has been the increased scrutiny of scientific research by a broader…
A: Introduction - Despite our public health response to the pandemic's shortcomings, the biomedical…
Q: Membrane proteins may serve as binding molecules with the extracellular matrix
A: * Membrane proteins are the proteins that interact with biological membranes and they fall into…
Q: Cells of the stomach are not digested by its proteolytic enzymes because of the presence of between…
A: Introduction Stomach:- The stomach is a muscular organ located on the left side of the upper…
Q: In anaerobic conditions, pyruvate maybe decarboxylated to produce none of these all of these lactic…
A:
Q: 31) Which method of exocrine gland secretion is strictly via exocytosis? A) merocrine B) holocrine…
A: The secretions of exocrine glands are released with the help of a duct while the secretions of…
Q: Which of the following statements about tumor suppressor genes is FALSE? a) Inactivation of tumor…
A: False statement about tumor suppressor genes.
a. sporophyte; gametophyte
b. gametophyte; sporophyte
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- In an alternation of generations life cycle, spores developinto____________ that produce gametes that fuse to giverise to__________ .a. haploid gametophytes; diploid sporophytesb. diploid gametophytes; haploid sporophytesc. haploid sporophytes; diploid gametophytesd. diploid sporophytes; haploid gametophytesThe seed coat forms from the______ . a. integuments c. endosperm b. coleoptile d. sepalsYou find and undescribed plant. You observe that the plant has a sporophyte that grows from a larger, longer lived gametophyte. The plant produces spores as its primary mode of dispersal. You conclude that the plant is a _______. A. seedless vascular plant B. nonvascular plant C. gymnosperm D. fern
- The gametophytes of ferns_____ . a. are photosynthetic c. are diploid b. produce spores d. are dependent on the in sori sporophyte for nutritionбуmnosperms Type of spore formed by heterosporous species which give rise to female gametophytes. A. Hetrospores B. Mergasporngiav C. Homospores D. MegasporesIn bryophytes, eggs are fertilized in a chamber on the ________ and a zygote develops into a _______. a. sporophyte; gametophyte b. gametophyte; sporophyte c. sorus; cone
- In the life cycle of a bryophyte, represent(s) the gametophyte (haploid) form and represents the sporophyte (diploid) form. A. microscopic gametes; a multicellular leafy structure B. the multicellular foliose form; a smaller, temporary, dependent structure C. a gemmae cup; the leafy permanent portion D. a multicellular foliose form; a gemmae cup E. a multicellular foliose form; a collection of spores or soriFern trees occur whereas moss trees do not because A. the moss sporophyte grows taller than the gametophyte B. the fern tree is a sporophyte, and the gametophyte grows low on the ground while the moss gametophyte grows relatively tall C. ferns do not require swimming sperm D. the fern spores are catapulted away from the sporophyte1. Which group bears stomata only in the sporophyte generation? a. Bryophyta b. Chrysophyta c. Marchantiophyta d. Anthocerophyta 2. Which is TRUE about bryophytes? a. Not all bryophytes have conspicuous gametophyte generation. b. The gametophyte bears the sporangium where the spores are located. c. The sporophyte stage is dependent on the gametophyte for nutrition. d. All bryophytes exhibit a peristome which aids in nutrient transfer. 3. Why is Sphagnum widely used as a growth medium in horticulture? a. Because it prevents nutrient deficiency due to its decay-resistant phenol-rich cell wall. b. Because it prevents salinity stress due to its high water-holding capacity. c. Because it prevents plasmolysis due to its high water-holding capacity. d. Because it prevents seed rot due to the antiseptic property of its phenol-rich cell wall.
- The photo below is a longitudinal section (I.s.) of the strobilus of Selaginella at 40x. How does this photo illustrate the importance of the previous question?In plants, fibers are a type of______ cell. a. parenchyma c. collenchyma b. sclerenchyma d. mesophyllMatch the terms appropriately. ___ bryophyte a. has seeds, but no fruits ___ seedless vascular b. has flowers and fruits plant c. has xylem and phloem, but __ gymnosperm no pollen __ angiosperm d. no xylem or phloem