3. If a gamete of a FISH-X has 32 chromosomes, how many of each of the following structures will be present? a. chromatids at anaphase I b. chromatids at metaphase Il c. chromatids at telophase II d. centromeres after telophase I
Q: A cross between fruit files with genotypes Aa Bb × aa bb produces the following progeny: 10 Aa Bb 4...
A: In a cross, the arrangement of linked alleles on the chromosomes is critical for determining the out...
Q: what are the different hoods in the lab and why are they important?
A:
Q: Which of the following is present in eukaryotic cells but not in prokaryotic cells? O organelles O c...
A: Both eukaryotic and prokaryotic cells have cytoplasm,cell membrane and DNA. In prokaryotic cells,DNA...
Q: Define Chronic Bronchitis: ( 1pt) What makes a condition chronic? (1pt) COPD is the abbreviation for...
A: chronic bronchitis :-- it is a lung condition that develops over time in which the bronchi which is ...
Q: What type of fish scales regenerate fast? What type of aquatic environment they are in? Are they th...
A:
Q: Question 14 Vaccines protect from infections by O Destroying the infective agent in the environment ...
A: The antibodies remain in the body for a long time and protect us from the disease causing microbes. ...
Q: Pattern recognition receptors bind to Select one: a. B and T lymphocytes b. Host cell-associated mol...
A: Introduction Pattern Recognition Receptors are; Toll-like receptors (TLR) Nucleotide-binding oligom...
Q: Activity 2.2: The Hormonal Actions During Menstrual Cycle Directions: Complete the flow chart by cho...
A: Series of hormones are involved in controlling the menstrual cycle in women. Hypothalamus plays the ...
Q: DDE vs Eggshell Thickness 1.28 1.24 1.2 1.16 - 1.12 3 7 9 11 DDE concentration in egg (ng/g) Shell t...
A: Q-1): In birds, the process of bone remodelling plays a vital role in maintaining bone calcium level...
Q: List atleast 50 laboratory equipments or tools. Just list, no need to give the uses
A: ANSWER;- 50 laboratory is;-
Q: Explain how and why a researcher might use a DNA probe.
A: Probes , DNA probes -- Segments of DNA or RNA with the help of which cDNA or RNA segments of any org...
Q: The dermis is continually replaced.
A: dermis means a connective layer of tissue . the dermis is a fibrous structure of collagen elastic ti...
Q: 3. Is it possible to create more than one dichotomous key for classifying and identifying the same g...
A: Dichotomous Key: A dichotomous key is an identification tool in which groups of organisms are repea...
Q: 50 μL of patient serum 50 μL of diluent 50 µl of diluent 50 d. of diluent
A: A serial dilution is any dilution in which the concentration decreases by the same factor in each su...
Q: In many viral diseases (e.g., smallpox, mumps and influenza), illness occurs shortly after exposure ...
A: A virus is a combination of hereditary code, either DNA (deoxyribonucleic acid) or RNA (ribonucleic ...
Q: Create a phylogenic tree and cladogram for the following table of plants and their chracteristics: ...
A: Introduction The study of the evolutionary history and relationships between or within groups of org...
Q: Examples of strategies found in structures in the human body that serve to increase the surface area...
A: Ans C having folds.
Q: To which phylum do you think the Penicilium and Aspergillus fungi belong to?. Please explain what ar...
A: There are aproximately 50,000 species of fungi exists and out of which only 100-150 got identified. ...
Q: Explain the classification of trauma based on the post mortem examination.
A: Post -mortem Examination -- Also called as Autopsy , obduction , necropsy or autopsia cadaverum is ...
Q: All vitamins when extra amount is consumed, cannot be stored in our body? A. True B. False
A: The answer is false. Vitamins are organic substances that are generally classified as either far sol...
Q: QUESTION 4 The hormone erythropoietin can improve athletic performance by: Increasing the function o...
A: Erythropoietin (EPO) is commonly used by athletes as a dope hormone to increase their performance. E...
Q: O is repli Ois tran: O is dupl O is mut
A: The physical and functional unit of heredity is known as the gene. These are made up of deoxyribonuc...
Q: QUESTION 1 Atherosclerosis is caused by: O Lipids being transported in the blood Hypertension leadin...
A: High blood pressure or hypertension is a condition where pressure exerted b blood against the wall o...
Q: Differentiate between: a. Biotic and abiotic component
A: An ecosystem is shaped by its biotic component. These are communities of organisms made up of variou...
Q: II. Answer the following: 1. What does NADPH do? 2. In the Krebs cycle, isocitrate releases a molecu...
A: Introduction :- The tricarboxylic acid (TCA) cycle, commonly known as the Krebs or citric acid cycle...
Q: In which of the following would the rate of blood flow be the lower? a vessel 1 millimeter in ...
A: 1 millimeter = 0.1 cm 1 cm 10 micrometer = 0.001 cm Decrease diameter means more of blood contra...
Q: Bacillus cereus and Bacillus thuringiensis are very closely related species and cannot be distinguis...
A:
Q: Explain the "antigen recognition by cells of adaptive immunity" in a simple way
A: Introduction The adaptive immune system, also known as the acquired immune system, is a subsystem of...
Q: From information in the chapter about the AB0 blood types, what phenotypes and ratios are expected f...
A: The term phenotype refers to an organism's observable physical properties, which include the organis...
Q: In a phylogenetic or evolutionary tree, how is relatedness defined, i.e., what is used to determine...
A: The relatedness of two species in a phylogenetic analysis has a very particular significance. If two...
Q: Cat ovary region? structure? layer? region? * Region: cortex or medulla
A: Above region is Cortex.. Lower region is medulla
Q: The green line is the isocline for species 1. The black line is the isocline for species 2. Populati...
A: The density of population fluctuates due to the following reasons; Natality (B): it refers to the nu...
Q: What is the role of a virus in gene therapy? O t carries the faulty DNA out of the patient's cells. ...
A: Given: Much attention has, been focussed on the so called genetic metabolic diseases in which a defe...
Q: Why "cellulose is composed of a long, branced chain of B-glucose subunits" is false?
A: Introduction Polysaccharides, also known as polycarbohydrates, are the most common type of carbohydr...
Q: Most dietary fiber is absorbed in the small intestine?
A: What are dietary fiber- Dietary fiber are the form of plant-derived food that cannot be completely b...
Q: 4. When 2 people use the same dichotomous key to identify the same specimens, is it possible for the...
A: Introduction:- A dichotomous key is a method of identification whereby groups of organisms are divid...
Q: Critically evaluate the above case by highlighting the role of forensic science and how evidence in ...
A: The above case represents a large variety of contemporary forensic science. The use of the touch DNA...
Q: How can parents maintain a continuity of socioemotional development in their infants life
A: From the moment your child is born they are developing a sense of self and the world around them. Th...
Q: Which of the following is considered beneficial to our health and recommended to consume more? 1. Sa...
A: Cholesterol is a lipid organic molecule and is one of the components of cell membranes. Cholesterol ...
Q: After a long excursion in the tropics you came back with multiple soil samples from different local...
A: ISOLATION OF ANTIBIOTIC PRODUCING FUNGI FROM DIFFERENT SOIL SAMPLE: 1.COLLECTION OF SAMLPLE: soil ...
Q: Differentiate the following
A: Cytoplasm is a thick solution which fills each cell and is enclosed by the cell membrane.
Q: Match the Term with the appropriate definition. 1: Genome 2: Karyotype 3: Homozygous 4: Heterozygous...
A: A karyotype is a preparation of an entire set of chromosomes. It determines the size, shape, and num...
Q: How would you test an ecological hypothesis about endangerment of animals due to deforestation
A: Ecological factors associated with wild animals are harsher climate, temperature, luminance, moonlig...
Q: Which o f the following will drastically increase resistance of blood flow? 1000 miles of blo...
A: Ans)If we took all the blood vessels out of an average child and laid them out in one line, the line...
Q: E. coli cells have peritrichous flagella. What does this mean?
A: Escherichia Coli, also referred as E.coli, is the rod-shaped, gram negative bacterium. It generally ...
Q: An apple farmer notices that some of the trees in his orchard have a fungus on them and those trees ...
A: *Apple former noticed that some trees have fungus and viral infection. * Some trees are associated w...
Q: A Phenotype relates to how a particular gene is expressed in an individual, such as red eyes or blac...
A: Polygenic inheritance is a type of inheritance in which more than one gene controls the expression o...
Q: Give the importance of the a) water cycle b) nitrogen cycle
A: Ecological cycles are the self-regulating mechanisms that recycle the earth's limited resources — wa...
Q: 438 Chapter 11 Antim 2. Which antibiotic wo
A: Gram-positive bacteria: Gram-positive bacteria are bacteria that show a positive result in the Gram ...
Q: Jane is considering switching to a stricter vegan diet. You would suggest she pay attention to the p...
A: Answer- Option D. Minerals
Step by step
Solved in 2 steps
- Metaphase in mitosis is similar to what stage in meiosis? a. prophase I b. prophase II c. metaphase I d. metaphase II e. crossing-over3. If a gamete of a FISH-X has 32 chromosomes, how many of each of the following structures will be present? a. chromatids at anaphase I b. chromatids at metaphase Il c. chromatids at telophase II d. centromeres after telophase l e. centromeres after prophase II f. centromeres before telophase II g. chromosomes after anaphase II h. chromosomes at prophase II i. chromosomes at metaphase l j. chromosomes at metabolically active stageHomologaus Chromasomes A= В. B = XX C = с. D = Centromere A. Sister Chromatids D. 7. Label the following terms/descriptions as either "Sister Chromatids", "Homologous Chromosomes," or "Both." (1 point each; 9 points total) a. Have identical DNA sequences b. Separate during meiosis c. Separate during mitosis d. Separate during meiosis I e. Separate during meiosis II f. One comes from the mother and the other from the father g. Are held together by cohesion h. Can undergo crossing over i. Are separated by the spindle
- 1. Define homologous chromosome. 2. Define sister chromatids. 3. Identify whether each process below occurs during mitosis, meiosis, or both. a. Sister chromatids separate b. Haploid cells are formed c. Cell division occurs once d. Homologous chromosomes pair e. 4 haploid cells are the final result f. Crossing over occurs g. Replicated chromosomes line up in the middle of the cell h. 2 diploid cells are the final result16. The diagram below shows a phase in meiotic cell division. 小 In which phase does this process occur? A. Metaphase I B. Anaphase I C. Metaphase II D. Anaphase II 17. The graph shows the change in the quantity of DNA in a cell during a reduction division (meiosis). quantity of DNA /arbitrary units 2- time A cell with one pair of chromosomes (2n = 2) undergoes meiosis. Which nucleus is formed as a result of this division? A D Рage 7 | 23B. If a gamete of an unknown animal species has 44 chromosomes, how many of each of the following structures will be present? 5. chromatids at anaphase I 6. chromatids at telophase II 7. centromeres after telophase I 8. centromeres after prophase II 9. chromosomes after anaphase II 10. chromosomes at metaphase I
- 16. Draw a diagram of Anaphase I and Anaphase II. Label the homologous chromosomes, sister chromatids, spindle fibres, and centrioles. Anaphase I Anaphase II 00 17. What is separated in Anaphase II? 18. In which stage of Meiosis II do the nuclear membranes reform? 19. How many cells are produced by the end of Meiosis II? 20. How do the cells produced at the end of Meiosis Il compare to each other? 21. How many chromosomes are there in each human gamete cell at the end of Meiosis II? 22. What is the haploid (n) number of chromosomes in humans? PART B. Google: McGraw Hill Animation Comparison of Mitosis and Meiosis ! https://www.youtube.com/watch?v=i9WDSfaPWO0 Link Here: MITOSIS MEIOSIS Type of Cell Number of Divisions Number of Cells Formed Identical or Different? Haploid or Diploid? Number of Chromosomes Formed in Each Cell Number of Times DNA is Replicated Does Crossing Over Occur? (yes or no)3) The small beads (pink and blue) on the chomatids represent the segments of DNA that have been swapped between non-sister chromatids within a tetrad. What is the term for this exchange of genetic information that occurs in prophase 1? MEIOSIS I. Cytoplasm Nuclear membrane Nucleus Prophase I1. If a cell has a chromosome number of 2 n=6, how many chromatids are expected to be present in prophase II cell? 2. Why is the genetic material reduced in meiosis?
- 4. Interpret the following images (hint: first describe each as _n=________chromosomes.) A B a. Indicate which diagram shows the following: C one daughter nucleus after telophase of mitosis? one daughter nucleus after telophase of meiosis I? one daughter nucleus after telophase of meiosis II? one nucleus during prophase of mitosis? 88 P b. Which of these diagrams does not fit with the others? D n= n= n= _n= E _1_x Indicate how much DNA is in each compared to its respective gamete which has 1x amount of DNA. In what way is it different? X1. How many chromosomes are found in the following Mitosis phase: a. prophase b. metaphase c. anaphase 2. How many chromosomes are found in the following phases of Meiosis: a. prophase I b. anaphase I c. end of telophase I d. metaphase II e. telophase II/cytokinesis B. Brief Answer. 1. Name two events during meiosis that contribute to genetic variability among gametes.21. What is the function of chiasma? A. links sister chromatid at mitotic metaphase B. links sister chromatids at meiotic metaphase I C. links pair of homologous chromosomes at meiotic metaphase I D. links pair of sister chromatids at meiotic metaphase II