Ultimate Biology Trivia Questions On Cells And Atoms! Quiz
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This is the ultimate biology trivia quiz when it comes to cells and atoms. The human body is made of millions and millions of cells which have specific functions in the body and remade up of atoms and molecules. Do give it a try and get to see just how well you understand them and their role in the body
- 1.The step that links Glycolysis and Citric acid cycle is :
- A.
Fermentation
- B.
Chemiosmosis
- C.
Oxidation of Pyruvate to Acetyl CoA
- D.
Electron transport chain
- 2.In plant cells , cytokinesis occurs by a process Known as cleavage .
- A.
True
- B.
False
- 3.Crossing over occurs in ..
- A.
Prophase I
- B.
Prophase II
- C.
Prophase I & Prophase II
- 4.How many carbon is released as CO2 during glycolysis ?
- A.
0
- B.
4
- C.
2
- D.
6
- 5.How many gametes can be produced from the genotype of AaBbCCDdEE ?
- A.
4
- B.
16
- C.
3
- D.
8
- 6.The true tract of evolution is :
- A.
Eukaryotes(mitosis)-dinoflagellates(unicellular protist)-diatoms and yeasts(unicellular protist)-binary fission(becteria)
- B.
Binary fission(becteria)-dinoflagellates(unicellular protist)-diatoms and yeasts(unicellular protist)-eukaryotes(mitosis)
- C.
Eukaryotes(mitosis)-binary fission -dinoflagellates - diatoms and yeasts
- D.
Binary fission(becteria)-)-diatoms and yeasts-dinoflagellates(unicellular protiststs)-eukaryotes(mitosis)
- 7.Oxidative phosphorylation in Eukaryotic cells takes place in _________ and in prokaryotic cells ____________.
- A.
Mitochondrion( inner membrane) , plasma membrane
- B.
Mitochondrial matrix , cytosol
- C.
Cytosol , cytosol
- 8.Interphase account for about ___ of the cell cycle .
- A.
50%
- B.
68%
- C.
90%
- D.
100%
- 9.Either diploid or haploid cells can devide by mitosis .
- A.
True
- B.
False
- 10.The dominant trait of seed color in Mendel experiment is :
- A.
Green
- B.
Yellow
- C.
White
- D.
Purple
- 11.In animal diets , the major source of carbohydrates is _______ , that can be broken down into glucose subunit .
- A.
Glycerol
- B.
Fat
- C.
Cellulose
- D.
Starch
- 12.NAD+ trap electron from glucose and other organic molecules in food by enzyme called ________ that remove a pair of hydrogen atoms from the substrate .
- A.
Dehydrogenase
- B.
Kinase
- C.
Enolase
- D.
ATP synthase
- 13.The set of 23 chromosomes of human gametes contains :
- A.
21 autosomes + 2 sex chromosomes
- B.
23 autosomes + 23 sex chromosomes
- C.
46 autosomal chromosome
- D.
22 autosomes + single sex chromosome
- 14.Cell has 5 chromosomes in G1 of Mitosis , what is the diploid number ?
- A.
5
- B.
10
- C.
20
- D.
50
- 15.In the cross YyRr X YyRr what is the probability of YyRR?
- A.
1/4
- B.
1/8
- C.
4/8
- D.
1/2
- 16.Glycolysis occurs only under aerobic conditions ?
- A.
True
- B.
False
- 17.Total DNA in the cell called :
- A.
Chromatin
- B.
Tetrad
- C.
Chromosome
- D.
Genome
- 18.The Diploid multicellular stage is called ?
- A.
Spores
- B.
Sporophyte
- C.
Gametes
- D.
Gametophyte
- 19.If there are 14 centromeres in a cell at metaphase of mitosis , how many chromosome will be found in each daughter cell ?
- A.
14
- B.
28
- C.
7
- D.
48
- 20.If we have a pea plant that has purple flower , how can we determine its genotype ?
- A.
We can cross this plant with another purple plant
- B.
We can cross this plant with white flower plant
- 21.Net product for 1 glucose in citric acid cycle ...
- A.
4ATP + 2CO2 + 6NADH
- B.
2ATP + 6NADH + 4FADH2 + no CO2
- C.
2 ATP + 6 NADH + 2FADH2 + 4CO2
- D.
6ATP + 6NADH +4FADH2 + 4CO2
- 22.numbered 1 area is ..
- A.
Mitochondrial matrix
- B.
Inner mitochondrial membrane
- C.
Intermembrane space
- D.
Cytosol
- 23.Diploid cell with 4 chromosome pairs , how many chromosome will be found in Anaphase of mitosis ?
- A.
8
- B.
16
- C.
4
- 24.Cells whose genetic and cellular changes enable them to spread to new tissue and impaire the function of one or more organs called ..
- A.
Malingnant tumor
- B.
Benign tumor
- C.
Transformation
- D.
Metastasize
- 25.If a cell at metaphase I of meiosis contains 12 chrormosomes , how many chromosome will be present in Anaphase I (ركزووو)
- A.
6
- B.
24
- C.
12
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