Which of the following images is not an example of a vestigial structure? (refer to picture)

Q: 4. Label the diagram using planes and body position terminology. Color the picture according to the…

A: Anatomical body plane is the hypothetical or imaginary plane which is used to point out body organ…

Q: Distinguish between Upright and inverted pyramid.

A: An ecological pyramid is also called a Eltonian pyramid. It is a graphical representation designed…

Q: Does class tentaculate have 6 orders?

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

Q: released from rest from the radially symmetric initial shape described by a? – p2, where a is

A: INTRODUCTION   Consider an open disk {\displaystyle \Omega } of radius {\displaystyle a} centered at…

Q: What is the pointed structure? What is do you the slender black lines that radiates? Name the basic…

A: The pointed structure is bone tissue.  the slender black lines that radiates is lacuna and…

Q: Define syncytial divisions

A: Fertilization is the process of fusion of male and female gametes that gives rise to a single-celled…

Q: What is happening at the point marked I in the diagram?

A: Virion attaches itself to the host cell. The presence or absence of specific receptors on the cell…

Q: What advantages are associated with bilateral symmetry?

A: Symmetry is the balanced distribution of duplicate body parts or shapes within the body of an…

Q: Fill in the blanks: Identify pointed structure A A

A: Dissection is the method of cutting the deceased animal or plant for studying the anatomical…

Q: consist of series of flattened membrane-bounded cisternae (also called saccules) disk shaped stacked…

A: Introduction A cell organelle is a tiny cellular structure that performs specific functions within a…

Q: Figure 8.2 Look at the examples of labeling anatomical directions (a through d); then label the…

A: Much like explorers use a map of the world, physicians and other specialists who study the human…

Q: Name these structures

A: Q . 31 . The structure is Chorionic cavity  Q . 32 . The structure is Embryonic disc  Q . 33 . The…

Q: Label the internal structure to which the lines are pointing to

A: -The human heart is the four-chambered muscular organ, formed and sized roughly like man's closed…

Q: Which of the following is a gamete? Group of answer choices   A. muscle cell B. red blood cell C.…

A: Gametes are germ cells produced from male as well as from female. They are haploid cells. The fuse…

Q: The nuclear lamina is made up of:

A: Nuclear lamina is made up of COLLAGEN

Q: Match the answer to the questions about each indicated structure. A E B D F

A: a) Structure A and B are Diploids (2n)  b) Letter F represents Female gametophyte c) Letter G…

Q: A pollen of maize with nuclei labeled P, Q and R fertilized an embryo sac with nuclei labeled S, T,…

A: In maize, the ploidy of embryo is 2n. During the fertilization the germ cell of pollen divides…

Q: 27. Label the diagram below: 2 11 10- 8. D B E-

A: Fungi are a group of achlorophyllous plants. These plants are divided into many classes such as…

Q: lame specific structure "A" Ovary lame specific structure "B" anther A-

A: The given figure it of a flower. Flower is considered to be a reproductive organ of the plant. If…

Q: Define the term Costameres?

A: Muscle is a soft tissue present in animals. The cells of muscles consist of protein filaments of…

Q: For each of the lettered regions identified on this figure, giveits name and function.(a)…

A: Bacteria belong to the prokaryotic group; these are simple unicellular organisms that lack a nucleus…

Q: Draw a rose's portion where the specialized structure is located. Also, indicate its specialized…

A: Plant is a photosynthetic structure which is specialised to perform photosynthesis. Based upon the…

Q: Define Simple columnar

A: simple columnar tissues.

Q: What do you mean by Apical dominance?

A: Plants are multicellular photosynthetic eukaryotes belonging to the Kingdom Plantae. They are…

Q: Name the parts

A: Organ system Organs system made up of several organs that perform certain functions. All the organs…

Q: Draw the structure of radial symmetry and bilateral symmetry?

A: Animal phylogeny is the rapidly changing field. Biologists mostly depend on the fossils to compare…

Q: vetebrae

A: The vertebrae regions shown here are the cervical , thoracic and the lunbar vertebrae .

Q: Define multifactorial

A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: Define apical surface

A: BASIC INFORMATION ANIMAL TISSUE  Tissues are basically the group of cells which work together in…

Q: Define polar body

A: Answer: Introduction: The formation of sperms (spermatogenesis) in human beings occurs by the…

Q: Which of the following cell part is absent in a human spermatozoon?   A) nucleus C) cell membrane B)…

A: The sperm head contain a very little cytoplasm and an elongated haploid nucleus which is surrounded…

Q: Label the diagram for each number from 1-8.

A: The diagram provided is a schematic depiction of protein synthesis in progress. It shows both parts…

Q: What is the difference between an elementary body and areticulate body?

A: Cell biology is the branch of science which deals with the study of cells. It helps us to understand…

Q: Identify what is the name of structures of 8, 9, 10.

A: Chromosome:  It is the long DNA molecule with part or all genetic material of an organism. These…

Q: Describe the structural and functional distinctionsbetween rough and smooth ER.

A: Endoplasmic reticulum is a large network of membranes which is more than 50 percent of total…

Q: centriole funtion in plants and animals

A: Centriole is a small set of microtubules which is arranged in a specific way. They are typically…

Q: What is the pointed structure? How many nuclei do you see in each cell? Does it have striations?…

A: Various types of tissues are found in the body. Usually the tissue are of three types: 1. Smooth 2.…

Q: Give one possible function of the observed phenomenor

A: In the diagram, the organism is a sea-cucumber.

Q: What is the same and differences between mitosis and meiosis

A: In two types, mitosis and meiosis, cells divide and replicate. Two identical daughter cells result…

Q: Which of the following structures is diploid? a. Microsporeb. Eggc. Megaspored. Microsporocyte

A: Reproduction ensures the continuity of species on earth. It can occur in two ways that is sexual…

Q: Terminologies Function Intercalated Duct Intralobular Duct Interlobular Duct Centroacinar Duct…

A: Parenchyma: In liver, Parenchyma cells helps in cleaning blood

Q: 10 20 30 50 80 90 Make a sketch of the slide at 40x and label the following structures: archegonial…

A: Answer. The Bryophytes lack the vascular tissues that are normally present in all other plants. The…

Q: You hear the comment that the differencebetween wool and silk is the difference between helical and…

A: Introduction: Wool belongs to a group of proteins called keratins that are predominantly made of…

Q: Explain the difference between tonic and antagonistic control of homeostatic balance.

A: From the word tonic itself we understood that tonic means it's a positive or feel good thing. Where…

Q: نقطة واحدة * surrounds a group of cells (each of bundle) forms a fascicle Epimysium O Perimysium O…

A: Each skeletal muscle is a multi-tissue organ. Muscle fibres, blood vessels, nerve fibres, and…

Q: dentify and label the morphology of each image

A: 01.Gram positive cocci : "in clusters","Grape like appearance" (Staphylococcus) 02.Gram positive…

Q: What is the function of structures Y and Z?

A: Introduction The reproductive component of a plant is called a flower. The bloom is divided into two…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.