Biology question and answers for December 01, 2023
- Q Match the following pl gametangia an organ of lower plants some protists and some fungi that produces gametes the reproductive cell in sexual reproduction for example the egg or sperm...
- Q When the reproductive organs of two different species don t fit together this is an example of what type of isolation A gametic isolation B temporal isolation C behavioral isolation...
- Q Which of following is a benefit of sexual reproduction A difficulty finding mate B identical offspring C long gestation periods D genetic variation
- Q Which of the following are similar between spermatogenesis and oogenesis in vertebrate animals Both oogenesis and spermatogenesis 1 begin at the onset of sexual maturity II result in the production...
- Q The primary difference between estrous and menstrual cycles is that O copulation normally occurs across the estrous cycle whereas in menstrual cycles copulation only occurs during the period surrounding ovulation...
- Q The following are the genetic traits of dominance inheritance of the appearance of pea plants seeds Dominant Traits Recessive Traits T tall t short W wrinkled W smooth Y yellow...
- Q reproducing asexually allow bacteria to multiply rapidly A It requires two individuals B It requires a lot of energy to mate and reproduce C It brings genetic variation for the...
- Q is a type of reproduction exhibited by bacteria O mitosis sexual asexual reproduction O meiosis sexual reproduction O mitosis asexual reproduction O binary fission sexual reproduction Obinary fission asexual reproduction
- Q The difference between asexual and sexual reproduction is O Asexual Reproduction involves sperm and ova O Asexual Reproduction does not involve Gametes which are ova sperm O Asexual Reproduction involves...
- Q The most common method of asexual reproduction in protists is Obudding O fragmentation binary fission O multiple fission O meiosis
- Q BIUA 9 The chart on the right shows differences in amino acids a particular gene codes for as compared to humans a Which organism is most closely related to us...
- Q 2 When male emperor penguins stand in the Antarctic winter each with an egg cradled between because his feet and his belly the males parental behavior is altruistic Reynolds is...
- Q How are infectious diseases spread O through coughing sneezing or physical contact O all answers are correct O sex O through contaminated water and food ncoki
- Q African Buffalo Population 1960 1975 80000 Population Size 60000 40000 20000 0 1962 1964 1966 1968 Year 1970 PROCEDURE 3 Analyze the graph above What patterns do you notice in...
- Q Two species of marine corals live close together The first releases its gametes into the ocean early in the evening Some fuse for form zygote but Ocean currents quickly disperse...
- Q 4 the new plants possess the combi 21 The diagram below represents some stages in the process of development Ishatem ruworg 1 Stage 2 represents a cell that 0 0...
- Q 2 bud shown in the diagram below was produced by asexual reproduction Bud Which process is responsible for the formation of the bud 1 fertilization 2 recombination 3 mitosis Thyciosis
- Q prevent donkeys and horses from mating prevent fertilization of gametes from members of closely related species only occur in asexual organisms are necessary in order for speciation to occur Question...
- Q 2 Briefly describe what types of reproductive barriers exist that isolate gene pools of species and prevent successful interbreeding a 2 points List and briefly describe two prezygotic barriers
- Q ammonite are compared with modern species such as the nautilus to determine ancestral relationships 1 point Ammonite b These images show the embryos of vertebrates at early stages of development...
- Q 4 What is there about this species that is unusual as compared to the reproductive behavior of most species a The means by which females manage to enlarge their abdomen...
- Q ns Dash Omegha Dashboa Converg Applying Development Time Limit 1 30 00 Time Left 1 13 2
- Q A population of bacteria is treated with an antibiotic Because of variation in the population of bacteria what is a possible outcome of the treatment The population will be better...
- Q Questions for Plant Cell Mitosis 1 How many chromosomes are in an onion cell 2 How many daughter cells are produced from each mitotic cell division 3 How many total...
- Q Sperm are much smaller than eggs Why Check all likely explanations 1 Sperm need only provide DNA whereas eggs must provide cytoplasm proteins and mitochondria for the embryo 2 Sperm...
- Q Slime molds and Entamoebas belong to Amoebozoa Supergroup Even though they are under the same category they differ in their mode of nutrition and life cycle Use the diagram of...
- Q 7 AKS 8a Which of the following is the BEST reason an individual who agrees with therapeutic cloning for he purposes of study and therapy might cite to support their...
- Q uterine cycles 2 Cycle Ovarian Uterine PRE OVULATION OVULAT POST OVULATION ION In a table given below mention what happens in each phase of the ovarian and uterine cycle both...
- Q The sperm of frog population A cannot fertilize the eggs of frog population B because the receptors on the egg for the arriving sperm do not recognize it. Thus these...
- Q The term semelparity a refers to an organism with a Type I survivorship curve O b best describes an organism who only produces offspring twice during th lifetime Oc best...
- Q While studying meiosis and mitosis for her genetics test, Marisa made notes ofthe kinds of cells produced from these processes with examples from the body.Which pairing of the cell produced...
- Q Which statement is factual?Asexual reproduction produces offspring that are identical to the parent.Sexual reproduction allows for diploid gametes to combine to increase genetic variation.Asexual reproduction leads to the formation of...
- Q 7. Which of the following is the common feature of asexual reproduction patterns observed in living things?A) Formation of individuals with different gene combinationsB) Formation of two new individuals when...
- Q E - Which evidence best supports the claim that jellyfish reproduce? 1. Jellyfish can make more jellyfish to continue their species. This is done with female jellyfish making eggs and...
- Q A kangaroo is a diploid animal that has 8 homologous pairs of chromosomes in atypical somatic cell.How many chromosomes would a kangaroo with the following chromosomalcomposition have?4n+1331792213
- Q Normally adipocytes appear empty because light goes through the stored fat the same way itgoes through glass. Fat and glass have a similar refractive index. When adipose tissue istreated with...
- Q [?] reproduction requires less energy expenditure, but provides less genetic diversity reproduction. Non- sexualAsexualConsentual
- Q 13. What are sex chromosomes?a. one chromosome that determine the organism's sexb. a pair of chromosomes that determine the organism's sexc. a pair of genes that that determine the organism's...
- Q Now let's make a prediction: which of the following treatments do you expect to inhibit fertility in the rabbits? Remember the negative feedback loops from the animation earlier.a) Only high...
- Q : Why is it necessary to return the tubes to ice after heat-shocking?) (1 mark)(a) The tubes need to be kept on ice to prevent protein degradation.(b) The plasmids are...
- Q In vertebrate animals, spermatogenesis and oogenesis differ, in thatoogenesis produces one functional ovum, whereas spermatogenesis produces four functional spermatozoa.spermatogenesis begins before birth.spermatogenesis is not complete until fertilization occurs.oogenesis produces four...
- Q Which of the following principles of a free enterprise system best explains why the businesses in an industry cannot maintain an artificially high price?producer sovereigntyproperty rightsprofitopen opportunity
- Q Normally menstruation results from which of the following events?Blood levels of FSH fall offDecreased blood levels of estrogen and progesteroneBlood levels of estrogen and progesterone increaseThe corpus luteum secretes estrogen
- Q Which of the following is true regarding binary fission?Question 3 options:The nuclear envelope breaks down during prophase.Chromosomes are separated during anaphase.The circular chromosome is replicated.DNA is synthesized during S phase...
- Q Why should organisms reproduce more offspring than will survive? SELECT ALL THAT APPLY.That way parents can give their favorite name to many kids so they know the name will "live...
- Q Which of the following best explains why fertilization in sexual reproduction enhances genetic variability more than would be expected in asexual reproduction?Genetic variability is produced through a high mutation rateGenetic...
- Q The event that occurs in bacteriophage multiplication that does not occur in animal virus replication is...adsorption to the host cellsinjection of only the viral nucleic acid into the host cellhost...
- Q In which part of a sponge's body does fertilization occur?the ostium.the mesohyl.the spicule.the amoebocyte.the spongin.
- Q During the "stationary phase" of a bacterial growth curve, bacteria are...not dying neither reproducingnot doing anythingreproducing at the same rate than dying (food is becoming limited)boredreproducing at a higher rate...
- Q ow do Tlowers vary from polluted areas compared to the non polluted areas in Botanical Brooklyn Garden Provide data
- Q When pollen comes in contact with the female organ of a seed plant specific enzymes trigger the generative cell to form and the tube cell to form O egg cell...
- Q The flower part that produces microspores and ultimately microgametophytes is the anther of the stamen Oflower receptacle ovary of the pistil ovule of the ovuliferous scale
- Q All seed plants have a megasporangium containing only 1 megasporocyte and after meiosis of the megasporocyte only 1 of the resulting megaspores survives to build the megagametophyte plant inside the...
- Q The ploidy of the endosperm tissue is O OB diploid A part is haploid and part is diploid C triploid D haploid
- Q Los Tamarindos 156 5 If a scientist were to cross the V1 Genotype AA with V2 Genotype Aa Which genotype s would result A A AA a Aa A Aa
- Q 7 How does meiosis increase genetic diversity in populations 8 Why does phenotype not always reveal genotypo
- Q nett P PP F1 pp cross fertilization Pp self fertilization 3 1 Ratio p p P P P P P p F1 genera F2 genera A punnett square can
- Q The half reaction shown below is a an NAD H 2e NADH Oxidation Reduction reaction
- Q 2 What are the advantages of the pollen grain over flagellated sperm 3 Which part of the pine life cycle represents the sporophyte
- Q List the events of glucose catabolism during cellular respiration in the correct order Include the inputs and outputs of each portion of the process Felic
- Q 108 21 Question 12 Diffusion always causes
- Q In Petunias immature styles express a high level of RNase a nuclease that catalyzes the degradation of RNA What type of SI Self Incompatibility would this affect and how O...
- Q A basic difference between self pollination and cross pollination is 1 whether insects are involved in pollination 2 the method of pollen delivery 3 whether the pollen germinated 4 where...
- Q The root hairs develop in the zone of elongation 1 True 2 False
- Q Before You Read What kinds of organisms reproduce by making exact copies of the parent organism Give three or four examples on the lines below Create a Quiz After you...
- Q The Red Queen Hypothesis suggests and seeks to explain why _______ is a useful and successful strategy to diversify a population which is under perpetual seleConjugationSexual ReproductionBinary FissionReproduction via Fragmentation
- Q People around the world today can enjoy fruits such as oranges, grapes, and watermelon without having to pick out the seeds. How can farmers best ensure that grocery stores are...
- Q Once a cell hasentered senescence, itwillA. no longer replicate.B. move to G2.C. divide uncontrollably.D. divide immediately.
- Q Thrips are insects that feed on rose pollen. Scientists noted that the thrips population increased in the spring and decreased dramatically during the summer. The researchers hypothesized that food abundance...
- Q Select the incorrect statement w.r.t. typical female gametophyte of flowering plants. The functional megaspore divides mitotically Six of the eight nuclei are separately surrounded by cell walls in embryo sac...
- Q A cross was performed in C. elegans, following the segregation of three linked genes, where the genetic map was A-----16cM-----B----9cM----C. The cross was performed between a parent with genotype aBc/aBc...
- Q The formation of a tough wall of sporopellenin around the male gametophyte leads to the production of what end product?O OvulesO EggsO AnthersO StamensO Pollen
- Q In seed-bearing plants, the develops into the seed following fertilizationA. The microsporangium.B. The sporophyte.C. The endosperm.D. The ovule.E. The pollen grain.
- Q Which of the following events must occur before fertilization can happen?A. Double meiosisB. seed coat formationC. endosperm formationD. PollinationE. fruit development
- Q The route followed by sperm from production to fertilization in a flowering plant is:A. A sperm cell, enclosed in a pollen grain with another sperm, is produced in the filamentIt...
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