Organize your thoughts about Darwin’s ideas of evolution by filling out the concept map below.

Q: 11: All of the following are features associated with the earliest members of the genus Homo (e.g., ...

A: Features associated with Homo habilis except-

Q: Meiosis: Events Put the letter of each meiotic stage next to the correct event. Use each answer choi...

A: INTRODUCTION Meiosis This is a process by which a cell divides two times and produce four cells that...

Q: In corn, kernel color is governed by a dominant allele for white color (A) and by a recessive allele...

A: The problem based on Hardy Weinberg equilibrium.

Q: Describe the production process of wine, highlighting the role of the microorganisms involved and st...

A: * The process of making wine has  following processes: harvesting crushing grapes fermenting ageing...

Q: Match the following situations with how you would adjust the sweep speed to display them properly on...

A: Echocardiography (EKG) is also called heart ultrasound and it uses sound waves to take a dynamic mov...

Q: Mitosis differs from meiosis in that only mitosis: O is preceded by interphase involves two successi...

A: Introduction: Cell division is the means of reproduction in which all cells need to copy their chrom...

Q: Which of the following is FALSE regarding interphase? O interphase is the longest phase of the cell ...

A: Cell division is of two types: Mitosis Mieosis

Q: Examples of biotic factors inculde

A: Ecosystem is made up of biotic and abiotic factors.

Q: A cell has 6 chromosomes, after mitosis, one daughter cell has how many chromosomes? O 2

A: In organisms, mitosis is very much essential for tissue repairing, growth of organisms, development ...

Q: List 4 differences between prokaryotic and eukaryotic cells, and define the terms prokaryotic and eu...

A: Cell is the  basic structural and functional unit of life . There are 2 types of cells on the basis ...

Q: What are the limitations of the quadrat approach

A:

Q: if two carriers of the gene for albinism marry, each of their children has probability 1/4 of being ...

A: ANSWER When both parents are heterozygous (Aa) carrier, in each pregnancy there is 25% chance of bir...

Q: In cattle "short spine" is lethal shortly after birth: it is caused by the homozygous recessive geno...

A: "Genetics" is the study of the functioning and main codes of variation and heredity. Inheritance is ...

Q: How do eosin-methylene blue (EMB) agar plates work? What organism(s) are they designed to detect? Ho...

A: Several tests are performed in the laboratory in order to detect several bacterial agents as well as...

Q: Why do we need to adapt to the ever-changing situation in our environment?

A: Our environment is ever-changing as the biotic or abiotic factors fluctuate seasonally as well as su...

Q: Match the cell parts with their functions. | cristae a. support, adhesion and movement of cell b. co...

A: A cell is defined as a mass of cytoplasm which is bound externally by a cell membrane.

Q: Explain and list down the protocols in doing or preparation of materials for polymerase chain reacti...

A: Polymerase chain reaction It is a technique that take specific sequence of DNA of small amount and ...

Q: Methanopyrus kandleri is an organism that lives in a hydrogen-carbon dioxide environment and discove...

A: Methanopyrus kandleri is a rod-shaped, Gram-positive methanogen with an approximate length of 2-14μm...

Q: n cattle, “short spine” is lethal shortly after birth; it is caused by the homozygous recessive geno...

A: There are few points that should be kept in mind: Each diploid has two alleles for a trait : Homozy...

Q: what kind of mutation will happen? Show t

A:

Q: Have the student to identify the non-infectious disease (multiple sclerosis) The student's summary s...

A: 1. Multiple sclerosis (MS) is an immune-mediated disease that progresses. It implies the body's defe...

Q: The attack of free hydroxyl radicals on polyunsaturated fats triggers a chain reaction leading to th...

A: Introduction: Free radicals are the chemical species that have a single unpaired electron in an oute...

Q: Which of the following structures are used by amoeba for movement? Group of answer choices cilia pse...

A: Unicellular organisms have different structures that help them move around. These are known as organ...

Q: In death phase, what is TRUE about g? O t is less than log phase g It is higher than log phase g O I...

A: Microbial growth curve represents the status regarding the vialbility of microbial population/microb...

Q: What are the findings on immunology? and What is helpful about immunology, the branch of medicine fo...

A: Immunology is the study of the immune system in all of its facets, including its structure and funct...

Q: Using the information on the box provided, which of the following statements is true? First Second T...

A: According to Hardy Weinberg equilibrium, the sum of allelic frequency , p+q= 1. And the frequency re...

Q: Neuroglial cells:

A:

Q: Based on the data in the table below, determine whether mutualism will evolve in Species 1 and Speci...

A: * Mutualism an interaction between two species in which both species will get benifits. *Examples ar...

Q: In the image, the tight junction proteins link cells together creating a barrier. These barrier prot...

A: Introduction: Four kinds of junctions are present in vertebrates which are; • Tight junctions • Adhe...

Q: Describe the function of these molecules that help control the cell cycle A.) M-phase promoting fact...

A: A) Maturation promoting factor is a cell cycle gatekeeper that controls a cell's transition from the...

Q: Question 2 of 10 Question 2. In the presence of low levels of GTP, microtubules inside a cell will u...

A: Microtubules are found in eukaryotic cells. These are major components of cytoskeleton.

Q: Question 5. You are performing an experiment on a cultured animal cell and observing the Golgi compl...

A: Colchicine affects microtubules or spindle fibres. Colchicine is a microtubule depolymerisation agen...

Q: Which bacterium does not have gelatinase enzymes O A. Staphylococcus aureus B. Bacillus subtilis O C...

A: Gelatin hydrolysis test is used to identify the bacteria which can digest or degrade the gelatin by ...

Q: If you were asked to choose one of the following invertebrate as a pet (protozoa, sponges, and placo...

A: Protozoans *protozoans are single celled eukaryotes that lives free living or parasitic means that t...

Q: TELOPHASE This stage shows the end of Telophase AFTER cytokinesis has occurred • Nuclear membrane re...

A: Mitosis: Also called equational division since, at the last stage of the cell cycle, 2 daughter cell...

Q: The number of bacteria in a sample can also be quantified with other techniques, such as examination...

A: In microbiology laboratories the number of microorganisms present in a particular sample is determin...

Q: Animals attract mates through a variety of behaviors. Diurnal animals tend to rely on visual cues, w...

A: How Might Chemicals Disrupt the Endocrine System? Interruption of the endocrine framework can happen...

Q: Mexico Canada Alaska California What biomes do they have each? Like types of environment. I thought ...

A: Biomes of  Mexico:- Neotropical Canada:- Tundra, Desert, Grassland, Forest Alaska:- Tundra Californ...

Q: Explain the different properties of starch. You may site examples.

A: INTRODUCTION Starch is a type of carbohydrate, Its molecules are made up of large numbers of sugar m...

Q: Which kingdom do decomposers such as molds and mushrooms belong to? Group of answer choices plantae ...

A: INTRODUCTION Kingdom fungi This is a group of Eukaryotic microorganisms including yeast, moulds as w...

Q: Name 2 indirect methods for measuring microbial growth and describe how each is performed. a. i. A...

A: Two indirect methods for measuring microbial growth are :  1. Turbidimetric method 2. Standard plate...

Q: Name ONE automated cell counter and describe its working principles

A: Cell counters that count cells automatically are known as automated cell counters. The sample is fed...

Q: (a) Name the following : (i) The phenomenon by which living or dead plant cells absorb water by surf...

A: The cardiac muscle tissue contracts during systole that pumps the blood out of the chamber. The hear...

Q: glucagon

A:

Q: Which of the following is NOT an intermediate filament?   A. keratin   B. titan   C. nuclear l...

A: Intermediate filaments:- Intermediate filaments are very stable structures that form the true skelet...

Q: Why do some, if not most aquatic organisms, have supplemental respiratory organs as compared to stri...

A: Aquatic animals are those who live in water and have special respiratory system.  Terrestrial animal...

Q: How is blood typing for the ABO system and the Rh usually done?

A: In this question we will discuss about how is  blood typing for the ABO system and the Rh usually do...

Q: Question 37 Which theory of plant senescence is based on the functions of cytokinins? O A. Mutation ...

A: DISCLAIMER : Since you have asked multiple question, we will solve the first question for you. If yo...

Q: Below is a list of molecules with different chemical characteristics. Knowing that all molecules wil...

A: Introduction :- Estrogens are a class of hormones that play a critical function in women's sexual an...

Q: What is the probability of having a boy and at least a girl?

A: probability is defined as the number of desired outcomes divided by the total number of outcomes tha...

Pre-Darwinian Concepts