Make a sketch of the slide at 40x and label the following structures: antheridial head, (antheridium (sperms)

Q: A. In each _____________ of the anther are masses of ______________ (diploid microspore mother…

A: Angiosperms are the largest division in the plant kingdom and are also very diverse. It consists of…

Q: 27 28 26 25 29. 30. 24 31 23 32 22 33 34 20 P -w² 19 8 15 16 72hr chicken embr Transverse section…

A: Embryology is the branch of biology that studies embryogenesis, or the formation of an embryo out of…

Q: Sketch, label and describe male and female reproductive structure in Riccia

A: Riccia is a group that contains liverworts and marchantia. These are thalloid plants and are not…

Q: The 72-hr Chick Embryo Whole Mount (SEE IMAGE) Again, before mounting your slide on the microscope…

A: In the 72 hour embryo, area opaca and area pellucida can not be seen Size of the extra embryonic…

Q: The visual pigment of a cone cell is

A: The eye is a complex sense organ. A layer of receptors is present in each eye along with a lens…

Q: How can a zygote give rise to cells with different structure and functions despite having the same…

A: Zygote is formed by the fusion of male and female gametes. Here by the fusion of sperm(n) and…

Q: a. CELL? = b. CELL? = c. CELLS? =

A: Sea urchin is spiny echinoderms, sea urchin have both sex male or female with testis and ovaries…

Q: Give the origin of Hyoglossus?

A: The intrinsic muscles are the four paired muscles of the tongue. The four intrinsic muscles are…

Q: Name the third tier of embryonal cells in pinus formed.

A: All plants come under the kingdom Plantae. They are eukaryotes, multicellular, and having cell…

Q: Name a unicellular or multicellular asexual reproductive body produced by a haploid or diploid…

A: The term diploid or haploid refers to the status of ploidy level in the cells of an organism. Ploidy…

Q: melanogaster in your text. . Describe the difference between oviparous, viviparous, and…

A: The production of younger ones will be different in different species which we usually call as…

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: Which stages of development listed below are solid (do NOT contain a hollow space)? Select all that…

A: The embryo is the early stage structure formed inside the female parent body during the process of…

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 ecchymoses.

A: The skin is largest organ of the body and is classified into thick and thin skin based on the…

Q: What form of amplexus did you see with the Panamanian Golden frogs?

A: Amplexus  Amplexus is a type of mating behaviour in externally fertilizing animals.

Q: In eusocial insect societies, explain why sterile workers spend their lives providing for their…

A:

Q: Write 2 paragraphs on the purpose of fertilization in reproduction. Requirement: Minimum of 500…

A: Sexual reproduction: - Informal fertilization: - Informal fertilization occurs in organisms that…

Q: Please provide a brief description of what is ovalbumin in eggs and its practical functions and uses

A: Ovalbumin is the white part of the egg. It is the first protein that was successfully isolated in…

Q: Describe and label a nematocyst and the cell containing it. Describe how nematocysts fire. How does…

A: Nematocysts are characteristic features of Cnidarians. These specialized cells are used for…

Q: A. Who is Dolly? B. When a zygote divides into two separate cells, it is called

A: Dolly was first mammal cloned, female domestic sheep. She was cloned using from an adult somatic…

Q: 12

A: These are the mucles of the heart

Q: Give position and structure of female sex organ in Riccia

A: Riccia: It is also known as the floating crystal wort. It is called as the floating crystalwort…

Q: What are the preferable microscope settings for studying fertilization & maturation in Ascaris eggs…

A: A microscope is a laboratory instrument used to examine objects that are too small to be seen by the…

Q: Define epididymis; pl. epididymides

A: The epididymis can be defined as a coiled tubular structure present posterior to each testis. It is…

Q: In Allomyces arbuscula, zoosporangium produce haploid zoospores by meiosis. True False

A: Allomyces arbuscula is a fungi which belongs to class chytridomycetes under subdivision eumycota. It…

Q: What type of gamete is produced by an antheridial head? By an archegonial head?

A: The explanation is given below.

Q: 12. 11 14 13 10

A: Eggs of chicken are telolecithal and they divide through meroblastic cleavage. The development and…

Q: Match each letter with the corresponding structure for letters A-E. -Sucker -Hooks -Uterus…

A: Tapeworm is also called as flatworms, comes under the category of platyhelminthes. This is a…

Q: Describe acrocentric chromatids

A: Chromosomes are present inside the cell nucleus and made up of DNA (Deoxyribonucleic acid) molecules…

Q: Define meibomian gland

A: A gland is a collection of one or more cells in an animal's body located all throughout the body…

Q: In the genus Polysiphonia, this structure represents the female gamete

A: Polysiphonia is an classic example of thallophytes especially of red filamentous algae so come under…

Q: 7 8. 2. 10 5. 3. 11 4. 1 5. 3 4 ctures involved in the production of seminal fluid. Record your…

A: Picture 1: Part 10: Prostate gland Part 9: seminal vesicle Part 1: Bulbourethral gland

Q: Define cone cell

A: The eye is the visual organ of the body. It is used by the body to see and use it for identifying…