Honeybees have 36 chromosomes in their somatic cells. How many chromosomes would the egg of a queen bee or the sperm of a drone (male) bee contain? O 12 18 36 72

Q: Supercoiling of DNA A requires GTP as source of energy B is not observed in eukaryotes (c) requires ...

A: Requires the action of topoisomerases. Option-C

Q: Explain why triglycerides have a glucose-sparing effect.

A: Introduction :- Blood sugar, often known as glucose, is the most common sugar found in the body. It ...

Q: In Drosophila, the sepia mutation (se, chromosome 3, position 26) results in dark brown eyes, while ...

A: Introduction :- D. melanogaster is an ideal model organism due to a variety of characteristics. The ...

Q: Traditional gender role socialization encourages ______________________behavior in males. a. instrum...

A: Society expects different attitudes and behaviors from boys and girls. Gender socialization is the t...

Q: Aside from the importance and uses of invertebrates mentioned in the presentation, what additional u...

A: Invertebrates are animals that  do not develop or posses vertebral column during their lifetime. i.e...

Q: What are riboswitches? How do they control gene expression? How do riboswitches differ from RNA-medi...

A: Riboswitches are RNA elements. They control the gene expression. They bind to small metabolites. The...

Q: Describe how modern organisms can be used to determine evolutionary relationships.

A: Evolutionary relationships between organisms can be inferred using modern organisms that are alive t...

Q: Suppose that you are at a party on Friday night, relaxing after your big genetics exam. Someone come...

A: Genetics is a branch of biology which is deals with the study of genes, genetic variation, and hered...

Q: What determines how far apart individual trees can be and still maintain a viable population?

A: Ecological communities are defined as an assembly of populations of at least two different species t...

Q: What will be the quantitative effects of feedbacks such as the release of methane and carbon dioxide...

A: Permafrost is also known by the name of frozen grounds. Permafrost is described as soil that is pres...

Q: 1. Discuss some limitations of the mark and recapture method. 2. Discuss reasons why population num...

A: Mark and recapture method : This is a method of determining the size of a population living in a par...

Q: Actinomycetes are thin, beaded, branching, positive rods that are aerobic. Nocardia spp. and Strepto...

A: **As per our guideline, we are supposed to answer only one question at a time. Please resubmit the o...

Q: Name six different levels at which gene expression might be controlled.

A: The process of turning on a gene in a cell to create RNA and proteins. The RNA, the protein made fro...

Q: What types of changes take place in rRNA processing? a. Methylation of bases b. Cleavage of a larger...

A: The nucleic acids are the macromolecules that can be found in different forms. One of the forms of n...

Q: Which of the following is FALSE? A. Bile is a fat molecule-busting enzyme B. Vitamins are organic co...

A: The digestive system is responsible for digestion and absorption of nutrients from the consumed food...

Q: How is the poly(A) tail added to pre-mRNA? What is the purpose of the poly(A) tail?

A: Translation termination occurs when prokaryotic cell recognizes nonsense codon which includes UAA, U...

Q: What is the diameter of the field of view (DFV) of a 1000x objective lens if the DFV of a 400x objec...

A: Given: Objective lens 1 magnification= 1000x DFV1 = ? Objective lens 2 magnification= 400x DFV2 = 50...

Q: Are Tetramethrin and Lambda-Cyhalothrinused on food crops?

A: Insecticides are synthetic chemicals used for controlling the insect's pest.   It eliminates them fr...

Q: both alleles are dominant a. sex-linked gene characteristics of both alleles b. roan blend together ...

A: Non-mendelian inheritance is the patterns of inheriting that does not follow Mendel's law of inherit...

Q: location of a gene on a b. phenotype chromosome C. locus an iorganism's physical characteristics d. ...

A: Biological macromolecules are massive molecules that are required for live organisms' survival and g...

Q: Attenuation results when which regions of the 5′ UTR pair?a. 1 and 3b. 2 and 3c. 2 and 4d. 3 and 4

A: In bacterial operons, attenuation is a regulatory mechanism that ensures normal transcription and tr...

Q: MATCHING about feeding types bulk feeders [Choose ] sponge, tube worm, baleen whale suspension feede...

A: Bulk feeder - human, orca, eagle. Suspension feeder - sponge, tube worm, baleen whale. Detritovore/d...

Q: The use of an adult population of pluripotent stem cells to fuel planarian regeneration presents sev...

A: Almost all metazoans have contractile cells, and the accompanying processes of muscle homeostasis an...

Q: Identify the nutrient: is an antioxidant; animal sources are more reliable than plant sources; defic...

A: Vitamin A  Common Name: Retinol Source: Yellow and green vegetables, fruits, milk and butter Defici...

Q: What is the significance of the fact that many synonymous codons differ only in the third nucleotide...

A:

Q: What is the rationale behind the cleavage stages undergone by the early embryo?

A: Cleavage: The series of synchronized mitotic cell divisions of the fertilized egg that results in th...

Q: A geneticist induces a mutation in a cell line growing in the laboratory. The mutation occurs in a g...

A: Eukaryotic mRNA molecules undergo post-transcriptional modifications.  

Q: What is the DFV of a 40x objective lens if the DFV of a 10x objective lens is 3 mm? Express your ans...

A: Microscope is an instrument which is used to view the microorganisms which cannot be seen by naked e...

Q: At the end of Meiosis I, ) two diploid cells are produced. O four diploid cells are produced. two ha...

A: Meiosis is reduction division. In this process, 4 different haploid daughter cells are produced from...

Q: a) List two animals which feed primarily on fluids b) List one animal that relies on symbiotic algae...

A: INTRODUCTION Answer of the question is given below.

Q: are part of the adaptive immune system and able to establish immunological and memory. These mark pa...

A: Immune response is defined as the process through which the body's immune cells recognise invading p...

Q: 1. A placenta vera is formed if a.The placenta is removed during birth. b. The maternal blood bathes...

A: Placenta is the physical contact between the fetus and mother inside the mother's body. Placenta is ...

Q: Question 14 In a double stranded DNA if the adenine content of a double-stranded DNA is 30% of the t...

A: According to Chargaff’s rule,  A=T and  G = C So, A + G = T + C  

Q: Humans with AB blood-type will produce: a. A and B antibodies b. A and B antigens c. No antigens d. ...

A:

Q: Why is it useful to stain chromosomes?

A: Chromosomes emerge as thread-like structures inside the nucleus during cell division. Deoxyribonucle...

Q: What groups within a phylum from invertebrates should be elevated into their own phylum? Explain.

A: Vertebrate and invertebrate are clearly divided are separated by presence and absence of vertebral c...

Q: Question 15 The following statements best describes the RNA structure EXCEPT A it is usually single ...

A: RNA is a type of nucleic acid which is comprised of single standard polynucleotide chain and respons...

Q: 1. Which of the following layers protect the mammalian oocyte during ovulation? * a. cortical and hy...

A: Structure of mammalian Oocyte:  mature mammalian Oocytes have many layers before ovulation- Follicle...

Q: What is RNA editing? Explain the role of guide RNAs in RNA editing.

A: RNA, or ribonucleic acid, is one of the three primary biological macromolecules required for all kno...

Q: What is the answer to the question: "What is the minimum size of a cell for carrying out all of life...

A: Metazoa is a phylum of multicellular eukaryotes that includes heterotrophic creatures in a monophyle...

Q: In a food chain, on average, of the food is burned for energy and exhaled and the energy becomes was...

A:   INTRODUCTION  The Food chain is an series of organism by uptaking the energy and  nutrients then o...

Q: How many nucleosomes are involved per turn of the spiral arrangements of the chromatin fiber?

A: Nucleosome is the main and basic unit of DNA packaging in the eukaryotic cells. The structure of typ...

Q: What are the differences between tests for IgM vs IgG and what is the significance of these tests?

A:

Q: Not all DNA conforms to the Watson and Crick's model because Z-DNA twists in the left-hand direction...

A:

Q: How does the process of initiation differ in bacterial and eukaryotic cells?

A: Introduction: The translation process in cells includes protein synthesis. The initiation of transla...

Q: During the initiation of translation in bacteria, the small ribosomal subunit binds to which consens...

A: A gene is a DNA-based functional heredity unit that delivers instructions for the production of RNA ...

Q: Explain how the type of locomotion is important in the nutrition, ecology, and behavior of each type...

A: Protozoan perform three type, flagellated ciliary or amoeboid locomotion. Amoeboid protozoan live in...

Q: How does application of DNA sequencing help Black (and other) populations in establishing their fami...

A: The technique of determining the exact sequence of nucleotides in a strand of DNA is known as DNA se...

Q: Which of the following experimental techniques was used by Hershey and Chase to establish the geneti...

A: Answer : option 3) Isotope labelling is correct.

Q: In a monohybrid intercross of violet pea flowers with white pea flowers, Mendel observed an F2 compr...

A: Mendel's Heredity Laws are commonly phrased as follows: 1) The Law of Segregation: A gene pair defin...

Embryology