'Sperm nucleus' presentation slideshows

Chapter 47

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PowerLecture: Chapter 17

PowerLecture: Chapter 17. Development and Aging. Learning Objectives. Describe early embryonic development and distinguish each of the following: oogenesis, fertilization, cleavage, gastrulation, and organ formation.

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Chapter 47

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SEXUAL REPRODUCTION IN ANGIOSPERMS (FLOWERING PLANTS)

In contrast to gymnosperms, the reproductive structures of the angiosperms are found within structures called flowers, and the seeds, while developing, are enclosed within a fruit. SEXUAL REPRODUCTION IN ANGIOSPERMS (FLOWERING PLANTS). STRUCTURE OF A FLOWER.

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Development and Aging

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What is a plant?

What is a plant?. Multicellular Eukaryotic cell With cell wall of cellulose Waxy, protective coating called cuticle Usually contains chlorophyll for its role as an autotroph (photosynthesis). Plant Structures.

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TCAP Questions

TCAP Questions. Match a flower part with its reproductive function Distinguish between sexual and asexual method of reproduction Recognize advantages and disadvantages of sexual and asexual reproduction Recognize a variety of pollination methods. What is pollination?.

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Sexual Reproduction in the Human

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Lecture 13: POLLINATION

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Chapter 37

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Lecture 13: POLLINATION

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Chap 2. Biology of Propagation

Chap 2. Biology of Propagation. General Terminology a. Genotype: the genetic make-up of an organism b. Phenotype: the external appearance of an organism (usually the outcome of interaction between a genotype and environment) c. Ploidy: Variation in the genomic number (x) of chromosomes

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Chap 2. Biology of Propagation

Chap 2. Biology of Propagation. General Terminology a. Genotype: the genetic make-up of an organism b. Phenotype: the external appearance of an organism (usually the outcome of interaction between a genotype and environment) c. Ploidy: Variation in the genomic number (x) of chromosomes

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Passing it On

Passing it On. Unit A: Topic 3. Living organisms display a wide variety of methods or reproductive strategies for passing on their genetic information to their offspring. Asexual Reproduction. Involves only one parent Offspring are identical to the parent

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Reproductive System and Development

Reproductive System and Development. Figure 27.4A. Urinary bladder (excretory system). Seminal vesicle (behind bladder). Prostate gland. Bulbourethral gland. Urethra. Erectile tissue of penis. Scrotum. Vas deferens. Epididymis. Testis. Glans of penis. Figure 27.4B.

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Human Embryology

Human Embryology. Fertilization. Fertilization - results in a zygote -requires the sperm & egg nucleus to fuse . Sperm Structure. Sperm - made of 3 parts head - contains haploid nucleus & acrosome (enzymes that allow sperm to penetrate the egg)

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Human Anatomy/Physiology

Human Anatomy/Physiology. Reproduction Slides. HUMAN REPRODUCTION. 27.2 Reproductive anatomy of the human female. Ovaries Contain follicles that nurture eggs Produce sex hormones Oviducts Convey eggs to the uterus. Ovaries. Oviduct. Corpus luteum. Follicles. Uterus.

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Sexual Reproduction in Animals

Sexual Reproduction in Animals. Fertilization. Sperm nucleus enters the egg and moves to the egg nucleus. The 2 nuclei join together and then form a zygote . External Fertilization *outside the body. Animals that breed in the water Many hazards in the environment Sperm and egg may not meet

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So, Doctor, what is LHON?

So, Doctor, what is LHON?. LHON is a disease of the mitochondria. mitochondria. Those are the things in cells that supply energy. They're in the cytoplasm, yes?. That's right! Now what do you know about genes ?.

170 views • 10 slides

So, Doctor, what is LHON?

So, Doctor, what is LHON?. LHON is a disease of the mitochondria. mitochondria. Those are the things in cells that supply energy. They're in the cytoplasm, yes?. That's right! Now what do you know about genes ?.

176 views • 10 slides