The nuclear envelope disappears and chromatin condenses into chromosomes during what phase of mitosis? Prophase Anaphase Metaphase Telophase Cytokinesis
The nuclear envelope disappears and chromatin condenses into chromosomes during what phase of mitosis? Prophase Anaphase Metaphase Telophase Cytokinesis
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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- The nuclear envelope disappears and chromatin condenses into chromosomes during what phase of mitosis?
- Prophase
- Anaphase
- Metaphase
- Telophase
- Cytokinesis
- The evolution of _________ have aided in the dispersal and radiation of
angiosperms. - Pollen
- Spores
- Fruit
- Flowers
- Cones
- The interactions between different species is best characterized at the ___________ level.
- population
- ecosystem
- community
- clade
- genus
- Antibiotic resistance is an example of natural selection, because
- future generations will have a lower proportion of individuals who are resistant.
- future generations will have a greater proportion of individuals who are resistant.
- future generations will have smaller
populations sizes. - future generations will be more effective at making people sick.
- future generations will be more effective at infecting more people.
- In the life cycle of an animal, __________ are haploid and _________ are diploid.
- gametes/ sex cells
- gametes/ somatic cells
- somatic cells/ gametes
- somatic cells/ sex cells
- body cells/ gametes
- The three domains of life are:
- Plantae, Fungi, and Animalia
- Bacteria, Archaea, and Protista
- Prokarya, Eukyara, and Protista
- Bacteria, Archaea, and Eukarya
- Protista, Animalia, and Plantae
- In the process of photosynthesis; ______ are the reactants, ________ are the products.
- oxygen and carbon dioxide/ glucose and water
- carbon dioxide and water/ oxygen and glucose
- oxygen and glucose/ carbon dioxide and water
- oxygen and water/ carbon dioxide and glucose
- carbon dioxide and glucose/ water and oxygen
- Which of the following is NOT a shared characteristic of all chordates?
- vertebral column
- pharyngeal gill slits
- post-anal tail
- notochord
- dorsal, hollow nerve cord
- If red flowers are incomplete dominant to white flowers, the
phenotype of a flower that is heterozygous would be- red
- white
- pink
- purple
- yellow
- Which is NOT true of meiosis?
DNA is replicated during interphase- Sister chromatids separate during meiosis II
- Non-disjunction events can occur during meiosis
- Homologous chromosomes separate during meiosis II
- Resultant daughter cells are haploid
- Which of the following occurred first in the history of life on earth?
- Colonization of land
- Evolution of photosynthesis
- Origin of unicellular eukaryotes 2-3.5 bya
- Origin of multicellular eukaryotes 1.7bya
- Origin of prokaryotes 3.8 bya
- A monomer of a
nucleic acid is a(n) _____________________.- nitrogenous base
nucleotide - amino acid
- lactic acid
- monosaccharide
- Lichens are a symbiosis between______________ and ________________.
- Unicellular protist/
fungus - Unicellular protist or cyanobacteria/ fungus
- Multicellular protist/ fungi
- Plant/ fungi
- Animal/ fungi
- Unicellular protist/
- If the genotypic ratio of the offspring is 1 AA: 2 Aa: 1 aa, the parents must have been:
- AA x aa
- Aa x AA
- Aa x aa
- Aa x Aa
- AA x Aa
- Cell walls of fungal cells are reinforced with
- a phospholipid bilayer
- calcium carbonate
- cellulose
- chitin
- glycogen
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