Double fertilization Study guides, Class notes & Summaries

Humans produce sweat as a cooling mechanism to maintain a stable internal temperature. Which of the following best explains how the properties of water contribute to this physiological process? - ANSWER The high heat of vaporization of water allows the body to remove excess heat through a phase change of water from liquid to gas A student placed a semipermeable membrane inside a U-shaped channel with two chambers, as shown. The membrane permits the movement of water but not salt. The...

Green River College: BIOL 100 Unit 3 Notes Latest Updated Chapter 6: Energy for life Learning Objectives: 1. Identify the cellular structure where photosynthesis occurs and describe its function. 2. State the overall chemical equation for photosynthesis. 3. Recognize what is meant by the terms reduction and oxidation. 4. Describe the function of photosynthetic pigments. 5. Explain the flow of electrons in the light reactions. 6. Explain how ATP and NADPH are generated in the light reac...

WHNP Exam 2 – (Dating, Prenatal Visit, Perinatal Genetics, Implantation, Fertilization, Fetal Development, Maternal Adaptation, Contraception) QUESTIONS AND ANSWERS 100% CORRECT…GRADE A+ Amenorrhea, breast pain, fatigue, n/v, skin changes, basal body temp What are examples of presumptive signs of pregnancy? Subjective What kind of data are presumptive signs? Enlarged abdomen, change in uterine shape, ballottement, positive hCG, Braxton hicks What are examples of probable signs...

IB Biology Paper 1 Questions And Answers Already Passed Prokaryote or Eukaryote in paramecium? Compartments in the cell indicates that it's a eukaryote Property of water which makes it suitable for living? Thermal Watson and Crick discovery about DNA DNA is double helix What occurs in meiosis but not in mitosis? Homologous chromosomes pair up Variation within a population Fertilization and mutation properties of stem cells they can differentiate phospholipid bilayer the...

HSC Biology Exam Questions And Answers Asexual reproduction Process by which a single parent reproduces by itself Sexual reproduction A reproductive process that involves two parents that combine their genetic material to produce a new organism, which differs from both parents External fertilisation The process by which the female lays eggs and the male fertilizes them once they are outside of the female Internal fertilisation fertilization of an egg by sperm that occurs insi...

BIO 202 Arizona State University -BIO 202 EXAM 2 UNCW updated to passT/F Fruits are mature ovaries - correct answer True T/F Fungi can reproduce either sexually or asexually - correct answer True T/F In Angiosperms, double fertilization results in 2 zygotes - correct answer False T/F A seed is an unfertilized spore - correct answer False T/F The embryo is the life stage that comes before the zygote life stage in plant life cycles - correct answer False T/F Bryophyte sporoph...

BIO 202 EXAM 2 UNCW Question complete solution 2024 T/F Fruits are mature ovaries - correct answer True T/F Fungi can reproduce either sexually or asexually - correct answer True T/F In Angiosperms, double fertilization results in 2 zygotes - correct answer False T/F A seed is an unfertilized spore - correct answer False T/F The embryo is the life stage that comes before the zygote life stage in plant life cycles - correct answer False T/F Bryophyte sporophytes ...

BIO 202 EXAM 2 UNCW with 100% correct answersT/F Fruits are mature ovaries - correct answer True T/F Fungi can reproduce either sexually or asexually - correct answer True T/F In Angiosperms, double fertilization results in 2 zygotes - correct answer False T/F A seed is an unfertilized spore - correct answer False T/F The embryo is the life stage that comes before the zygote life stage in plant life cycles - correct answer False T/F Bryophyte sporophytes are dependent on th...

Biology Midterm 2 Exam Questions With Verified Answers Which of the following shows the correct base pairing of deoxyribonucleotides that occurs in nature? Select one: a. A with T b. A with U c. A with C d. A with G - answerG pairs with C A pairs with T U is found in RNA, not DNA The correct answer is: A with T According to the "semi-conservative" model of DNA replication, after a double-stranded DNA molecule is replicated Select one: a. each DNA strand of each of the two result...

what are theca? - The typical anther is bilocular, i.e. it consists of two thecae. Each theca contains two microsporangia What are microsporangia? - Are the pollen sacs. Microsporangia produce the microspores, which for seed plants are known as pollen grains How many theca and sporangia are part of each anther? - Theca: 2 Microsporangia: 4 What separates the two theca? - A longitudinal groove What are the pollen sacs lined with? - tapetum cells What are tapetum cells? - Nutrition...