Q: What is the difference between a mature and gravid proglottid?
A: Tapeworm consists of a head, neck, and proglottids which are a chain/ series of segments.…
Q: What is aposematic coloration?
A: Aposematic coloration is a visual warning signal by an organism discouraging predators from…
Q: How are gametes and zygotes related?
A: Gamete refers to a haploid sex cell that is sperm in males and egg (oocyte) in females. A zygote is…
Q: Do all mammals have aplacenta?
A: Placenta is the organ that develops in the uterus during pregnancy. This structure is essential for…
Q: How does paurometabolous metamorphosis differ from hemimetabolous metamorphosis?
A: The class of insects undergoes morphological and biological changes after birth through the process…
Q: How does Zygote usually differ from Zoospore in terms of ploidy?
A: Ploidy: It means the total number of chromosomes present in cells. If the number of chromosomes sets…
Q: What primary germ layer gives rise to the notochord? What is the function of the notochord?
A: Notochord It is a flexible, rod shaped body found in embryos of all chordates.
Q: What is the life cycle ofascaris?
A: Ascaris is the common intestinal roundworm or endoparasite in the small intestine of human beings.…
Q: Draw the structure of asterias and ophiura?
A: Asterias: Asterias is also known as starfish. They belong to phylum Echinodermata and class…
Q: What is 13 celled male gametophyte in Selaginella?
A: Selaginella is the genus of lycophyte, commonly known as spike mosses and includes about 700 species…
Q: What is the difference between male and female marchantia
A: Marchantia is a thalloid liverwort. It is usually seen as large colonies on damp surfaces. They are…
Q: What is hypopharynx in cockroach?
A: Cockroaches are of ancient lineage and have close resemblance with Insects so are known as tropical…
Q: Distinguish the euglenoids from the kinetoplastids.
A: Euglenoids and Kinetoplastids both belong to the phylum Euglenozoa of kingdom Protista.
Q: Difference between gamosepalous and polysepalous?
A: Angiosperms are called flowering plants. The flower is the reproductive part of the angiosperm. A…
Q: what are Acrocentric Chromosomes?
A: Chromosomes are rod-shaped condensed chromatin fibers that act as hereditary vehicles as they store…
Q: How big is a zygote?
A: A zygote is a cell that forms as a result of fertilization or fusion of male and female gametes. The…
Q: What are the advantages of metamerism to annelids?
A: Annelida is a phylum of segmented or ringed worms that are adapted to live in variety of ecosystems.…
Q: What is the function of bud scales?
A: Vegetative reproduction (otherwise called vegetative proliferation, vegetative increase or cloning)…
Q: How many zygotes do humans have?
A: A zygote is a eukaryotic cell formed after the fertilization between two gametes, the sperm cell,…
Q: How are tagmata formed?
A: The phylum Arthropoda is composed of animals with jointed appendages or legs. It is a phylum of…
Q: What is epipetalous in androecium?
A: The flowers are reproductive structure present in flowering plants. Most flowers have four major…
Q: How does reproduction occur within the archaeplastids?
A: Archaeplastida is red algae, green algae, land plants, and small groups of glaucophytes and is a…
Q: Which letter is pointing to the female Ascaris?
A: Kingdom Animalia is a vast kingdom which comprises of animals. It is divided into vertebrates and…
Q: What are the flask shaped female sex organ in mosses called?
A: Mosses are the non-vascular plants that reproduce via spores. These organisms form a separate phylum…
Q: Where is Kinetoplastida found?
A: Kinetoplastida is a taxon characterized by the presence of specialized type of DNA in organisms. DNA…
Q: what is a cleidoic egg?
A:
Q: Are hookwormsmonoxenous orheteroxenous?
A: Ascariasis, hookworm, and beef tapeworm are caused by some form of helminthic parasite. Several…
Q: What are poliploidy?
A: The chromosomes are thread-like structure situated inside the nucleus of plant and animal cells.…
Q: What is a Epididymis
A: The explanation is given below.
Q: What are the external characters of Rana?
A: Rana is a genus of anurous batrachians, including the common frog known as the Holarctic true frogs,…
Q: The tertiany structure of a proteln is establised by.
A: Primary Structure of protein is a linear sequence of amino acids that is linked by peptide/amide…
Q: does the earthworm (Oligochaeta) contain any synapomorphies?
A: Oligochaeta: This is a subclass of animals in the phylum Annelida, which is made up of many types of…
Q: What is the species of Scoliodon?
A: Scoliodon is the genus of the class Chondrichthyes of the phylum Chordata that includes requiem…
Q: is mature spirogyra haploid or diploid? what type of sexual life cycle is being exhibited by this…
A: Spirogyra is a filamentous charophyte green alga of the Zygnematales order, so named because of the…
Q: What is Amphidiploid?
A: The ploidy of an organism refers to the number of sets of chromosomes present in a cell that also…
Q: What is the evolutionary significance of parthenogenesis in the Class Insecta?
A: The development of an egg without fertilization is known as parthenogenesis. It occurs in different…
Q: What are the four major group of protozon?
A: Protozoans are microscopic eukaryotic unicellular organisms. Their nutrition may be saprobic,…
Q: What is the name of thecells capable of makinggametes? What is the ploidyof these…
A: Meiosis is a kind of cell division that takes place in sexually reproducing organisms which results…
Q: what are autopolyploids?
A: Chromosomes are structures in the nucleus of eukaryotes that carry genes. Animals and plants have…
Q: What is zygotes ?
A: Fertilization is the process of combining gametes to create a new individual organism or offspring…
Q: What are the adaptations of Rana?
A: Rana is the genus name of the common pond frogs. Rana temporaria is one of the most common species…
Q: What are Kinetochoremicrotubules?
A: Kinetochore is a structure present in chromosomes. Chromosome is a compact structure of a DNA…
Q: What is the difference between Labeo and Scoliodon?
A: Fishes are gill bearing aquatic animals that belong to the kingdom Pisces and phylum chordates. They…
Q: How is the dorsal lip of the blastopore similar to the primitive streak? How are they different?
A: Cell movements in gastrulation cause a major rearrangement of the embryo, transforming it from a…
what are merodiploids?
Step by step
Solved in 2 steps