The Unbeatable Quiz On Bio 113 Test
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A cell is a smallest unit of life an always termed as building blocks. Cells contain cytoplasm enclosed within a membrane. Organisms can be defined as unicellular if it has a single cell or multicellular such as plants and animals. The Unbeatable Quiz on Bio 113 test below widens your understanding on cells and its components. Try it out.
- 1.How many chromosomes do eggs and sperm contain?
- 2.How many chromosomes are in somatic cells?
- 3.What is the fusion of egg and sperm called?
- 4.What does Meosis do?
- 5.How many sets of chromosomes are in diploid cells?
- 6.Diploid cells are:
- 7.Haploid cells are:
- 8.What is sexual reproduction?
- 9.
- 10.What is the exchange process called in synapis?
- 11.Sister chromatids are identical in reduction division.
- A.
True
- B.
False
- 12.What happens during phophase 1 of meiosis?
- 13.What are teh 5 stages of synapis and what do they do?
- 14.Diploid organisms use meosis for the development of gametes. Meiosis consist of how many rounds of nuclear division?
- A.
One
- B.
Two
- C.
Three
- D.
Four
- E.
None of these
- 15.The only mammals that lay eggs are called
- A.
Monotremes
- B.
Placentals
- C.
Marsupials
- 16.In humans, which embryonic tissues are indifferent.
- A.
Vertebral columns
- B.
Brain stems
- C.
Adrenal glands
- D.
Spinal cords
- E.
Gonads
- 17.Mammals that retain their young for a long period of development within the mother's uterus are:
- A.
Monotremes
- B.
Placentals
- C.
Marsupials
- 18.An adult male produces sprm continuously by meotic division of the germinal cells lining the:
- A.
Malpighian tubules
- B.
Fallopian tubules
- C.
Seminiferous tubules
- D.
Epididymis tubules
- E.
Vas deferens tubules
- 19.This process is absent in mammals with an estrous cycle
- A.
Oogenesis
- B.
Homeostasis
- C.
Ovulation
- D.
Menstruations
- E.
Placenta formation
- 20.Metamorphosis is a feature of
- A.
Amphibians
- B.
Mammals
- C.
Fish
- D.
Reptiles
- E.
Vertabrates
- 21.An organism in which internally-fertilized eggs are laid to develop and hatch outside the mother's body is:
- A.
Placental
- B.
Viviparous
- C.
Oviparous
- D.
Marsupial
- E.
Ovoviviparous
- 22.You notice that in your aquarium full of undoubtedly male fish, one is laying eggs. Upon a bit of research, you find out that the species of fish you purchased is sequential hermaphrodite. Whichof the following is true?
- A.
One of the male fish underwent protandry
- B.
One of the male fish fertilized its own eggs
- C.
Since the fish are hermaphrodites, ofne of the male fish laid eggs and another will likely fertilize them.
- D.
The fish shoe parthenogenesis therefore their eggs do not have to be fertilized to be viable.
- E.
The fish show protogyny, which allows the male to lay eggs.
- 23.Eukaryotic chromosomes are composed of a complex of 60% protein and 40% DNA. The name of this chemical complex is a:
- A.
Histone complex
- B.
Chromatin
- C.
Histamine complex
- D.
Chromatid
- E.
Centromere
- 24.If a eukaryotic cells has a single set of chromosomes, it is called
- A.
Haploid
- B.
Diploid
- C.
Polypoid
- 25.The physical map of the array of chromosomes is called a(n)
- A.
Ecotype
- B.
Haplotype
- C.
Karyotype
- D.
Phenotype
- E.
Genotype
- 26.The physical distribution of cytoplasmic material into the two daughter cells is called:
- A.
DNA replication
- B.
Mitosis
- C.
Cytokinesis
- D.
Binary fission
- 27.Which of the following cell functions are maintained by cell division?
- A.
Growth and reproduction
- B.
Death
- C.
Metabolism
- D.
Movement
- E.
Organization
- 28.The number of chromosomes characteristic of eukaryoties, in general,
- A.
Can usually be determined without the use of a microscope
- B.
Can usually be predicted from the size of the organism
- C.
Changes as the organism grows
- D.
Vary considerably from 2 to over 1000 in a different species
- E.
Vary depending on the type of cell in the same organism
- 29.Some of the portions of the chromatin are permanently condensed so that their DNA is never expressed. All of these portions stein very intensely and are given a common name of:
- A.
DNA dark bands
- B.
Euchrochromatin
- C.
Heterochromatin
- D.
Genome
- E.
Haploid DNA
- 30.In the human, the body cells contain two sets of chromosomes totaling:
- A.
2
- B.
22
- C.
44
- D.
46
- E.
23
- 31.Before cell division of the body cells, each homologus replicates into two parts. These parts are connected by a centromere and are called:
- A.
Sister chromatids
- B.
Daughter chromatids
- C.
Sister chromosomes
- D.
Daughter chromosomes
- E.
Genes
- 32.Which of the following sequence of cell-cycle phases is characteristic of eukaryotes:
- A.
G to S to M
- B.
G1 to S to G2 to M to C
- C.
S to M to C
- D.
G1 to G2 to S to C
- E.
G1 to G2 to G3 to S to C
- 33.The phase of the cell cycle during which the cytoplasm divides to form two cells is:
- A.
G1
- B.
S
- C.
M
- D.
C
- E.
G2
- 34.The chromosomes line up at the spindle during:
- A.
Anaphase
- B.
Interphase
- C.
Metaphase
- D.
Prophase
- E.
Telophase
- 35.The attachment of which molecules is critical for the proper seperation of sister chromatids:
- A.
Chromosomes
- B.
Asters
- C.
Microtubules
- D.
Cyclins
- E.
Protein kinases
- 36.Microtubules become shorter, pulling chromatids to the ends of the spindle, during
- A.
Anaphase
- B.
Interphase
- C.
Metaphase
- D.
Prophase
- E.
Telophase
- 37.Which of the following is essentially the reverse of phophase?
- A.
Anaphase
- B.
Interphase
- C.
Metaphase
- D.
Telophase
- E.
Cytokinesis
- 38.The proteins that participate in the functioning of the checkpoings for cell cycle control are:
- A.
Microtubules
- B.
Asters
- C.
Histones
- D.
Cyclins and cyclin-dependent kinases
- E.
Channel proteins
- 39.What is homologous?
- 40.What is analogous?
- 41.What do we call the process in which arthropods do "virgin birth"?
- 42.Sexual reproduction first occurred where?
- 43.FSH and LH are produced in the:
- A.
Brain
- B.
Pituitary gland
- C.
Testes
- D.
Gonads
- 44.What is the difference between aerobic, fermentation, and anaerobic respiration?
- 45.What is the balanced equation for cell respiration?
- 46.What are the stages of aerobic respiration and what do they do?
- 47.What are the stages in anaerobic respiration?
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