Double fertilization - Study guides, Class notes & Summaries

Flowers - The reproductive structure in plants Double Fertilization - One sperm unites with an egg, forming a diploid zygote, and the other unites with polar nuclei, forming a triploid endosperm nucleus. Eudicotyledones (Eudicots) - -Two cotyledons -Flowering parts in four of fives or multiples of four or five -Pollen grain with three pores -woody or herbaceous -usually net venation -vascular bundles in a ring -taproot system Alteration of generations - The alteration of two or more di...

Biology UTEP 1305 Final Exam | 100% Correct Answers | Verified | Latest 2024 Version Epistasis refers to - The expression of one gene masking the expression of another. Which statement about a dihybrid cross is true? - It is a cross between identical double heterozygotes Which statement about mitosis is true? - Two genetically identical daughter cells are formed. Separation of the alleles of a single gene into different gametes is called - Segregation A mechanism for increasing th...

PBIO 1030 Exam 2 Thompson Question and answers correctly solved 2024PBIO 1030 Exam 2 Thompson What best explains why domesticated crops are different from their wild relatives? - correct answer Artificial Selection How were indigenous South Americans involved in latex (rubber) collection from trees? - correct answer They tapped the trees by slashing the bark and collecting the latex Palynology is the study of... - correct answer pollen (T/F) Bringing in plants from foreign countrie...

Certain future challenges for the turfgrass industry include ALL except correct answer: biofuels Which of the major warm season grasses are listed as "state noxious" weed in texas correct answer: none Sod sales are most impacted by correct answer: residential home construction in double fertilization, the fertilized egg develops into the embryo... correct answer: false Plant age, photoperiod, temp & management are all factors that influence rhizome and stolon growth. correct an...

Palynology and Benefits from this correct answer: Palynology: the study of pollen. Benefits: determines when agriculture originated in certain areas and who consumed it, helps solves criminal cases, meaning to native americans Pollination and Types of animals involved correct answer: Pollination: the transfer of pollen from anther to stigma Types of animals: Bees, wasps, flies, ants, butterflies, moths, birds, bats Plant strategies that attract pollinators. Animals necessary? correct a...

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...

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...

Prokaryote or Eukaryote in paramecium? - correct answer Compartments in the cell indicates that it's a eukaryote Property of water which makes it suitable for living? - correct answer Thermal Watson and Crick discovery about DNA - correct answer DNA is double helix What occurs in meiosis but not in mitosis? - correct answer Homologous chromosomes pair up Variation within a population - correct answer Fertilization and mutation properties of stem cells - correct answer ...

How would you describe a flower that has petals, stamens, and carpels, but lacks sepals? correct answer: Perfect and Incomplete What trend in evolution of flowering plants has been attributed to insect pollination? correct answer: From radial to bilateral symmetry which of the following plant tissues is used for energy storage? correct answer: ground tissue which of the following terms could be used to describe all viruses as a group? correct answer: polyphyletic which form of tr...

PBIO Exam Question and answers rated A+ 2023/2024Palynology and Benefits from this - correct answer Palynology: the study of pollen. Benefits: determines when agriculture originated in certain areas and who consumed it, helps solves criminal cases, meaning to native americans Pollination and Types of animals involved - correct answer Pollination: the transfer of pollen from anther to stigma Types of animals: Bees, wasps, flies, ants, butterflies, moths, birds, bats Plant strategies that ...