The Unbeatable Quiz On Bio 113 Test

47 Questions | By Manic19oo | Updated: Mar 18, 2022 | Attempts: 227

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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.

Questions and Answers

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.

What is the difference between meosis and mitosis?
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