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Q: Which of the following is true for bryophyte reproduction but NOT angiosperms or gymnosperms? O Male...

A: Bryophytes are nonvascular plants while gymnosperms and angiosperms are vascular plants. Bryophytes ...

Q: In cats, white patches are caused by the dominant allele P, while pp individuals are solid-colored. ...

A:  

Q: As glucose is oxidized to pyruvate during glycolysis,, two molecules of ATP are used, and four molec...

A: Glucose is broken down during the metabolic pathway glycolysis, with or without oxygen present. Carb...

Q: If the value of the intrapleural pressure decreases, then the elastic recoil of the chest wall will ...

A: Boyle’s law describes the relationship between volume and pressure in a gas at a constant temperatur...

Q: With reference to the theory of endosymbiosis, write an essay explaining theorigin of the chloroplas...

A: Chloroplasts are one of numerous kinds of organelles in the plant cell. They are considered to have ...

Q: Provide the genotypic and phenotypic ratios of the offspring.

A: Genotype is the complete genetic makeup or genome of the individual. It refers to the alleles or gen...

Q: ind a plant that is using insects to cross-pollinate. What type of plant is it? Bryophyte Symnosperm...

A: The transfer of pollen grains from the male anther to the female Stigma of the same flower or to the...

Q: Which of the following cartilage structures prevents swallowed food from entering the trachea? Hyiod...

A: Respiratory system is respond for transporting the gases between the atmosphere and the internal env...

Q: Match the gene on the left with the gene category on the right.                              ...

A: Genes  Genes are the information coded in a DNA. They make our protein and enzyme. They are heredita...

Q: 4.1 Name and discuss two transcription regulatory elements that can be found in the figure. (6)4.2. ...

A: RNA polymerase is a main enzyme responsible for the the transcription of RNA by coding complementary...

Q: Annelida and arthropoda because they have are more complex that other, simpler invertebrate groups

A: Noto chord is absent in non chordates. Non chordates are classified on the basis of -  1.Level of bo...

Q: What structure has osmoreceptors that detect high salt concentrations in the blood? Distal tubule Hy...

A: According to the question, we have to explain what structure has osmoreceptors that detect high salt...

Q: QUESTION 17 Where are the true vocal cords located? Sphenoid sinus Frontal sinus -B Adenoids Soft pa...

A:

Q: What is a monophyletic clade? What is its difference between paraphyletic and polyphyletic clades?

A: Cladograms or phylogenetic trees refer to branched tree-like diagrams that are used to represent the...

Q: 5. With rare exceptions, the majority of oxygen is transported in the blood of vertebrates a. By bin...

A: Answer 5. By binding to haemoglobin in erythrocytes. Haemoglobin is nothing but four subunits protei...

Q: Biology Question

A: The organism is defined as a living thing that can react to stimuli, has an ordered structure, devel...

Q: Innate and Adaptive Immune System.Use the topic and relate the topic for initiation progression and ...

A: The immune system of a body works to prevent the entry of probable infection/disease causing particl...

Q: Bristle-like structures that provide traction for annelids are called chaetae cilia hair cells

A: Annelids are large phylum; it contains more than 22000 species, such as earthworms, ragworms, and le...

Q: Directions: Arrange the following to get the right energy flow sequence in aerobic respiration. NADH...

A: Cellular respiration is a mechanism by which complex organic compounds are broken down with the help...

Q: Which group of eubacteria are parasitic at the cellular level? 1. proteobacteria 2. green bacteria...

A: Eubacteria are true bacteria, which lack cellular organelles like the nucleus, ribosomes, mitochondr...

Q: Characteristics of living things

A: The characteristics of non-living thing are as follows- a. The non-living thing do not require air, ...

Q: An antiprotozoal drug that functioned by interfering with ribosome function in eukaryotes would be s...

A: Protozoans belong to the kingdom of unicellular eukaryotes known as the kingdom Protista. Phylogenet...

Q: Which is a pre-molar?

A: Premolars are permanent teeth present in back of mouth. 8 premolars are present in the oral cavity.

Q: What is the function of microorganisms in the natural bodies of water?

A: Answer: There are several functions of microorganisms in the natural bodies of water and they play a...

Q: Briefly describe what is a meaning of genetic variation.

A: Variation are distinctive changes that takes place in individuals or set / group of individuals . It...

Q: Four foods were tested for fat (using ethanol), protein (using the biuret test), reducing sugar (usi...

A: Introduction: A biochemical test is a method used to identify the presence of various molecules in f...

Q: QUESTION 31 The sites of gas exchange within the lungs are pleural spaces alveoli cartilage-supporte...

A:  

Q: This is a plant cell. What is indicated by letter W? W. X- O Cytoplasm O Chloroplast O Nucleus O Vac...

A: Cells are the basic structural and functional units of life. Based on the type of cells, organisms c...

Q: Which treatment is best for a person with persistent diarrhea? drinking a solution of sugar and salt...

A: Introduction  Our food comprises of basically 3 types of biomolecules viz. Carbohydrates, proteins a...

Q: Can you give me ideas about transgenic organisms that i can make?

A: Transgenic animals  These are the organisms that have been altered by the recombinant DNA technology...

Q: 15. Which of the following statement is TRUE about the closed and open circulatory systems? A. In op...

A: Different organisms uses different types of system to circulate blood. If is different in small inve...

Q: What are the three important criteria for determining an ecological assessment endpoint? Why are the...

A: INTRODUCTION Ecology Ecology can be considered as a branch of science that studies the relationship ...

Q: Example of Non Random mating

A: According to Hardy Weinberg principle, in a random mating and large population, allele frequency / g...

Q: O Axon terminal O Dendrite O Neuroglia O Target cell O Synaptic cleft

A: This shows space between two neurons.  It is known as Synaptic cleft  The correct option would be th...

Q: Stem Cells and Tissue Renewal. Use the topic and relate the topic for initiation progression and inv...

A: we have different types of tissues in the body . stem cells are very basic but unique cells such tha...

Q: Horseshoe crabs are in the subphylum О Нехароda O Crustacea Cheliceriformes O Myriapoda

A: We have diverse set of animals in this world . They are categoried I to different phylum,  order   c...

Q: You need to determine where your gene of interest lies on the bacterial chromosome. In order to acco...

A: Bacteria strain with Leu-bio-pro- are mixed with wild type Hfr strain . Also , pro gene is transferr...

Q: Why is there a need to identify certain organisms to where they belong?

A: In science, an organism is an element equipped for carrying on life capacities. All organisms are ma...

Q: Motor neurons have many functions, which include to: Carry a nerve impulse away from the CNS Send se...

A: Motor neuron also called efferent neuron of the spinal cord are important for the CNS and associate ...

Q: Which of the following is NOT true? Moss are non-vascular. Moss are marine plants. O Moss are unisex...

A: Mosses are flowerless, seedless, non-vascular plants belonging to the division Bryophyta. These are ...

Q: What is the characteristics of hand of a common frog (Polypedates leucomystax)?Based on the given te...

A: Polypedates leucomystax is considered a common tree frog that belongs to the order Anura of the anim...

Q: a) Explain in your own words what a feedback system is. Use the feedback loop of glucagon to support...

A: Negative and positive feedback mechanisms may seem similar but they have distinct differences. Posit...

Q: Double-fertilization is unique to which group of plants? Bryophytes Gymnosperms Angiosperms None of ...

A: Fertilization is defined as the fusion of male and female gametes.

Q: only in cell biology...... Which ones of the following are examples of passive transporters?   i.   ...

A:

Q: Which of these can be used as an insecticide? euglenoids ciliates apicomplexa diatoms amoebas slime ...

A: Insecticides are the chemicals which are used to kill insects. These are made up of natural ingredie...

Q: What are living things

A: Everything in the world can be sorted into living and non living things. All living things are made ...

Q: Number 5 and 6 only

A: Both plants and animals are highly specialised complex eukaryotes. Plants can be unicellular or mult...

Q: Need Help with b.

A: Insulin is a hormone synthesized exclusively by the pancreatic beta cells. These beta cells are loca...

Q: A new virus has recently been discovered that infects human lymphocytes. The virus can be grown in t...

A: In order to find out the type of genome present in a virus that infects cultured Lymphocytes in the ...

Wound infections

A wound is damaged or breaks in the surface of the skin. The wound is divided into two types, they are acute wound that includes minor cuts, laceration, bites, etc, and chronic wounds that can become slow to heal including ulcers on the legs and feet. Redness, pain, and swelling are signs of a wound.