Explain in detail Why are you would not expect to find a monozygotic twin when studying the offspring of scorpions, knowing that scorpions are protosomes belonging to the phylum Arthropoda.

Q: pls answer both questions, as there is no need for explanation 1. what type of cleavage pattern…

A: Sinistral spiral cleavage is seen in Arthopoda/ insecta. Reptiles possess discoidal cleavage also…

Q: What causes sexual dimorphism? Give some examples of sexually dimorphic species, and why you think…

A: Sexual dimorphism :- Sexual dimorphism is the systematic difference in size of the sexes found in…

Q: Name two animals which have nineteen pair of chromosomes.

A: Chromosome is the condense form of DNA that carries genetic material and transfer from one…

Q: Does class tentaculate have 6 orders?

A: Tentaculata refers to the class that represents comb jellies. These organisms are characterized by…

Q: Describe examples in animals that involve variation in euploidy.

A: Euploidy may be a condition once a cell or an organism has one or over one complete set of…

Q: Discuss how and why the queen honey bee aborts the worker bees' sexual maturation.

A: * Basically honey bee Colony have three types of honey bees namely  Queen bee Drones Worker bees…

Q: Distinguish the euglenoids from the kinetoplastids.

A: Euglenoids and Kinetoplastids both belong to the phylum Euglenozoa of kingdom Protista.

Q: Who discovered Drosophila melanogaster?

A: Drosophila belongs to the family Drosophilidae, whose members are commonly called as small fruit…

Q: What are the distinct characteristics of the reduviid bug, tse-tse fly and sandfly

A: All the three insects belong to the Phylum Arthropoda and these are placed in the category of…

Q: Explain how an understanding of cell lineages in Caenorhabditis elegans aids in the identification…

A: Step 1 Caenorhabditis elegans is a free-living nematode that has two sexual forms a self-fertilizing…

Q: Sex Linkage is relevant to organisms with homogametic sexes.

A: When a gene mutation (allele) is found on a sex chromosome (allosome) rather than a non-sex…

Q: Describe the evidence that the development of honeybee queens is due to exposure to royal jelly.

A: Ans: The honey bee is a type of eusocial flying insect and belongs to the genus Apis.

Q: Explain Kinetochore-microtubule interaction in S. cerevisiae.

A: Introduction: Before cell division, eukaryotic cells must correctly segregate their chromosomes to…

Q: Does class tentaculate have 6 orders?

A: Tentaculata is the class that includes comb jellies. These creatures are distinguished by long,…

Q: Briefly explain how switching from hawthorn fruits to apples has led togenetic differentiation and…

A: The Rhagoletis pomonella are a group of fruit flies that are associated with parasitoid wasps. The…

Q: The two red chromosomes are the "same" chromosome but one is from the egg and one is from the sperm.…

A: These two red chromosomes are called the homologous chromosomes . In a diploid organism , these two…

Q: What are the sex dtermination in honey bee?

A: Sex-determination Sex-determination is a biological system which determines the sex of an offspring…

Q: Why might natural selection favor aphids that alternate between asexual reproduction and sexual…

A: Aphids are known prolific pet species of insects that feed on plant sap excessively and as a result,…

Q: What is the evolutionary significance of pathenogenesis in the class insecta?

A: Parthenogenesis is a type of asexual reproduction in which the offspring develops from unfertilized…

Q: genus Euglossa and one is in the genus Eulaema. You don’t know which Euglossa are most related.…

A:

Q: Place the stages of the fruit fly life cycle in the correct order. Rank the options below. Adult…

A: life cycle of fruit fly in order:fertilized eggfirst instar larvaesecond instar larvaethird instar…

Q: Verteberate Hox genes are arranged on the chromosome in what kind of order?

A: Vertebrates like mice also have hox genes. It is a subset of homeobox genes. Hox genes are arranged…

Q: Use this diagram to answer the question: Gametes 1. zygote

A: Here, he picture depicts the process of fertilization. It is depicting chromosomes and refers to…

Q: gamete nuclear migration

A: This is also referred to as fruit fly or lees commonly as vinegar fly. It belong to family…

Q: One of the hypotheses is that a chimera formed from the fusion of two separately fertilized oocytes.…

A: Fertilization is a process that is the fusion of two gametes, one from the male and one from the…

Q: Draw a whitefish blastula cell in telophase (400x)?

A: The blastula is the stage of embryonic development in which the cells are rapidly dividing by…

Q: What are the probable causes of mortality in each life stage in the bees?

A: 1. Disease- With the weak immune system bees are susceptible to virus and Bacteria and that causes…

Q: Give typing answer with explanation and conclusion  early accumulation of beta-catenin in the…

A: INTRODUCTION Spemann's organizer It is the cluster of cell present in the amphibians embryo. It…

Q: otamopyrgus antipodarum is a species of freshwater snail that has spread far beyond its native New…

A: The snails are mollusks that are classified under the large and diverse of class Gastropoda. The…

Q: What is the another name of subgenual cingulate ?

A: Introduction:- The subgenual anterior cingulate cortex (subgenual ACC) plays an important role in…