Q: Describe the structure of megasporangium in Selaginella.
A: Selaginella is the only living genus of the order Selaginellales, commonly known as ‘spike moss’.…
Q: Define about Zoospore in Albugo ?
A: The group of eukaryotic, heterotrophic organisms that show extracellular digestion are called fungi.…
Q: Draw the structure of head region of cockroach?
A: Cockroaches are the insects belonging to the order Blattodea. These are generalized insects and do…
Q: Give a short note on Scoliodon?
A: Class Chondricthyes includes the cartilaginous fishes. The fishes bear endoskeleton made up of…
Q: Give the digrammatic representation showing Foot of frog?
A: A frog has four feets: The two front legs are called "hands"and have four toes each the other two…
Q: What are the number of chromosomes in worm?
A: Chromosomes are thread-like structure of nucleic acids and protein, which are found in the nucleus…
Q: Does the earthworm move randomly?
A: Earthworms have a very slim body structure with varied segments connected in succession. The…
Q: explain epistasis in retrievers. use a punnet square.
A: Epistasis could be a development in genetics during which the result of a gene mutation depends on…
Q: Define the Reproduction and Development of Grasshopper ?
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: Describe the adhesive pads of wall lizard?
A: The groups including the squamate reptiles that are characterized by their rounded torsos, elevated…
Q: A. Which type of Armadillo belongs to the same phylum as Tityus? Give both the scientific name and…
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: [ Select ] The realized niche of Cthamalus is [ Select ]
A: Niches and habitat
Q: Write a note on mode of fertilization in Selaginella.
A: Selaginella is the only life genus from the Selaginellales order and is generally referred to as…
Q: Give an account in asexual reprodution by spore in algae?
A: The study of algae is called algology or phycology. The photosynthetic plants called algae. Algae…
Q: Describe the hyoid apparatus of frog?
A: In the veterinary anatomy, a collective word given for the bones which suspend tongue and larynx is…
Q: What castes occur in honey bees and in termites, and what is the function of each?
A: Insects are the most diverse group of animals belongs to class Insecta. They represent more than…
Q: When do ulothrix releases zoospore?
A: Organisms belonging to the genus Ulothrix are categorized in the phylum Chlorophyta of Kingdom…
Q: Explain the process of fertilization in Selaginella.
A: Selaginella is the only life genus from the Selaginellales order and is generally referred to as…
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: In avians, what is the purpose of the area opaca?
A: Avians are the group of warm blooded vertebrates which are characterized by presence of…
Q: Describe how an ectoproct feeds.
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: Is there a respiratory pigment in the annelid blood?
A: The annelids are also referred to as the segmented worms. Some examples are leeches and earthworms.…
Q: What role do cushion stars play where they live?
A: Cushion stars are also the species of stars and are called culcita novaeguineae. They have short…
Q: does the earthworm have a close or open circulatory system?
A: There are two types of circulatory patterns known: one is an open circulatory system and another is…
Q: Describe the evidence that the development of queen honeybees is due to exposure to royal jelly.
A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…
Q: Give a short note on Hibernation of Rana?
A: Hibernation is a state of minimal activity in which the animals conserve their energy in order to…
Q: Give the digrammatic representation showing Blood-corpuscles of Frog?
A: Amphibians: They are small vertebrates and almost live in a moist environment. They have special…
Q: How does the insect circulatory system carry out physiological insect defence mechanisms? Is there a…
A: The circulatory system present in insects differ from the circulatory system found in human body. An…
Q: Explain the economic importance of Rana?
A: Rana is a genus of frogs. They are also called brown frogs and pond frogs. They are excellent…
Q: Give the digrammatic reprsentation showing a leeping frog?
A: Vertebrates have spinal cord which remain surrounded by bone or cartilage. Reptiles, birds, fish,…
Q: Give the economic importance of Hemidactylus?
A: Hemidactylus is a genus that includes different types of geckos. It contains about 168 species of…
Q: Give an account of the spinal cord of sand lizard?
A: Sand lizards are smaller in size that are found in Dorset regions of thick vegetation. The body of…
Q: How does N. attenuata attract its insect allies?
A: The animals and flowering plants partnerships are common in the natural world. Plants generally…
Q: Explain the sexual dimotrphism in cockroaches.
A: Cockroaches are the insects that are in close association with the human habitat.
Q: Distinguish between holometabolous development and hemimetabolous development and give 2 insect…
A: The development of insects passes through various stages. Various changes in the morphology and…
Q: Define macrosporangiate and female strobilli?
A: Kingdom Plantae consists of multi-cellular eukaryotic plants. This kingdom is divided into five…
Q: BASED ON THE TEXT: ON MOSQUITOES 1. Describe how the pest mates. 2. Describe the development of…
A: The female mosquito mate with male mosquito in aerial leading to insemination trasfering seminal…
Q: Describe the structure of a clasper?
A: Claspers are anatomical structure that are present in male species of some groups of animals. It is…
Q: Where are the spines/spinelets of Blue sea star located ?
A: Blue sea star belongs to the Ophidiasteridae family.
Q: Give an account of a quill feather?
A: Feathers refer to epidermal growth, which form distinct plumage or outer-covering of aves and few…
Q: Give a detailed systematic posistion of pigeon?
A: The branch of science that deals with naming, describing, and classifying various organisms is known…
Q: Describe the heart of wall lizard?
A: Reptiles are air-breathing vertebrates that basically cover the special skin made up of scales, bony…
Q: Give the digrammatic representation showing vertical section of eyeball of frog?
A: The eyes of the frogs are bulging and help them to see from sides and also partially behind them. At…
Q: Describe the introvert of a loriciferan and a priapulid
A: Loriciferan is an organism belonging to a group of small marine organisms that have undetermined…
Give the role of membrana semilunaris in pigeon?
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