3 1 7 2.

Q: Name the fluid found in the brain ventricles?

A: Ventricles of the brain acts as the communicating cavities within the brain and are responsible for ...

Q: Give the structure of a reptilian claw?

A: Class Reptilia includes the creeping- burrowing cold-blooded vertebrates bearing epidermal scales an...

Q: Which CodonsRepresent Which Amino Acids?

A: Protein plays an important role in structural and functional unit in the body. Proteins are made up ...

Q: Briefly mention the contribution of T.H morgan in genetics?

A: Genetics is a branch of biology that deals with heredity and inheritance. Gregor Johann Mendel is kn...

Q: Expression of recombinant proteins in yeast is an important tool for biotechnology companies that pr...

A: Gene expression is the process by which the information encoded in a gene is used to direct the asse...

Q: Variation we see in dog breeds is a product of what?

A: Animal breeding controlled the propagation of cattle to enhance desirable qualities. Humanity has be...

Q: What taxonomic practices based on the typological species concept are retained in systematics today?...

A: Taxonomy is important for the more extensive study of systematics, or near science, in which investi...

Q: Briefly describe how the HoxC-6 gene affects vertebrate development.

A: Step 1 Homeobox protein Hox-C6 is a protein that in vertebrates is encoded by the HOXC6 gene. It bel...

Q: Bone cells can pass nutrients from the cytoplasm of one cell to the cytoplasm of another cell throug...

A: Connective tissue is one of the four types of animal tissue, it is found in between other tissues ev...

Q: Blood Which Has: Blood Type(s) Antigen A only Antigen B only Antigen A and B No Antigen A or B

A: Blood is classified into different groups according to whether certain substances are present or not...

Q: Why do bacteria have both plasmid and genomic DNA?

A: Genomic and Plasmid DNA The plasmid is an extra-chromosomal DNA, which is circular and double strand...

Q: Describe methods for preventing food-borne diseases.

A: Foodborne illnesses are the diseases that occur due to the consumption of contaminated food that is ...

Q: Name a structure that is located cranial to the abdominal cavity, caudal to the neck, and dorsal to ...

A: According to the anatomical terminology, cranial represents head, caudal represents tail and dorsal ...

Q: A chromosome consists of two sister chromatids. Does the genetic information on the two sister chrom...

A: The chromosomes are thread-like structure situated inside the nucleus of plant and animal cells. Eac...

Q: Can humans be Gynandromorphs?

A: The characteristic world is loaded with bisexuals, creatures that may ostensibly seem male or female...

Q: Name a structure that is on the ventral side of the heart, located more laterally within the axial r...

A: Heart is the prime internal organ in higher animals and humans. Heart involved in pumping of blood t...

Q: How does a plant produce glucose?

A: Plants are the main part of the ecosystem. They are the producers as they produce food into the form...

Q: The levator ani provides a sphincterlike action in the _________________________________________.

A:   Levator ani is a group of muscles present on either side of the pelvis. It is a thin and broad mus...

Q: Describe the cis-acting elements that control tissue-specific transcription of eukaryotic protein-en...

A: Step 1 Transcription is the formation of RNA (ribonucleic acid) over the template of DNA (deoxyribon...

Q: ..You have isolated a new protein called STICKY. You can predict from comparisons with other known p...

A: The structural motifs are supersecondary structures that are found on nucleic acids or protein molec...

Q: An inversion heterozygote has the following inverted chromosome:What is the result if crossing over ...

A: Step 1 Inversion is a change in chromosome structure in which part of the chromosome either gets inv...

Q: In a single strand of DNA, is it ever possible for the number of adenines to be greater than the num...

A: In a DNA molecule purine always pairs with a pyrimidine base. Adenine is a purine base and thymine i...

Q: What types of information do epidemiologists require to differentiatebetween incidence and prevalenc...

A: Epidemiology is the study and analysis of the distribution, patterns and determinants of health and ...

Q: Homologous recombination refers to the exchange of DNA segmentsthat area. similar or identical in th...

A:   Genetic recombination is a process in which exchange of genetic material occurs between 2 differen...

Q: Why  autosomal  Monosomies rare in humans?

A: Polyploidy is the condition where every cell of the organism contains more than two complete sets of...

Q: How might genetic testing lead to genetic discrimination?

A: Genes are the basic structural and functional units of heredity. They are composed of deoxyribonucle...

Q: A collection of tightly-packed cells that lack a basement membrane describes: Select an answer and s...

A: There are 4 types of tissues in human body  Epithelial Tissues Connective Tissues Muscular Tissues ...

Q: What is the evolutionaryimportance of pteridophytes?

A: Pteridophytes are the plants that don’t have seeds and flowers. Therefore, they are also known as Cr...

Q: Name the soluble protein found in plasma which helps in clotting of blood.

A: Blood is the body fluid that is composed of plasma and formed cell that circulates through the entir...

Q: How are algae important? Give examples of algae with medicalimportance.

A: Algae are plants like protists, and are autotrophic. An alga contains chloroplasts, perform photosyn...

Q: Why doesn’t a negative transfusion reaction occur the first time an Rh-positive patient is exposed t...

A: The Rhesus factor is a type of protein that is found on the outside of red blood cells. The protein ...

Q: How many chromosomesdoes a human normal haploidcell have? How many chromosomes does a human normal d...

A: The chromosomes are a thread-like structure that consists of tightly packed DNA and proteins.  The c...

Q: Define diapause.which organisms exhibit it?

A: An organism is a living thing. It has an organized structure, can grow, react to stimuli, adapt, rep...

Q: What do you mean by goblet cells?

A: Cell is the basic membrane-bound unit and it is the basic building blocks of all living things. Epit...

Q: If you were examining a sequence of chromosomal DNA, what characteristics would cause you to believe...

A: Step 1 The transposable element is a DNA (deoxyribonucleic acid) sequence that can change its positi...

Q: Briefly outline the events that control the progression of cells through the G2/M checkpoint in the ...

A: The cell cycle is described as the series of events that a cell goes through during its lifespan. Th...

Q: What are the characteristics of a microbial population?

A: Microbial population means the presence of micro-organisms in a particular population like bacteria,...

Q: In garden peas, long stems are dominant to short stems, and yellow seeds are dominant to green seeds...

A: Genes that are found on the different chromosomes or far apart on the same chromosome and when they ...

Q: Which structure is located where the esophaguspenetrates the diaphragm?a. esophageal hiatusb. cardia...

A: The esophagus is a muscular tube-like structure that serves as a connection between the pharynx and ...

Q: Describe the three regions of the pharynx and theirfunctions

A: The skeleton system is one of the vital systems of a body. It is a system of bones where bones are c...

Q: Arrange the following terms in order of increasingspecialization: oligopotency, pleuripotency, unipo...

A: The ability or inherent ability of a cell to differentiate into other types of cell is known as cell...

Q: Why do we use sucrose solution when we observe plant cells? What explanation please..

A: When a plant cell is placed in a sucrose solution i.e in hypertonic solution water will move from th...

Q: which of these are important in creating biofilms? (select all that apply) choose the correct answer...

A: The collections of one or more types of microorganisms which may grow on many different surfaces are...