Practice your trivia skills: Science & Nature
CategoriesScience & Nature
86. How many chromosomes are in your body cells?
22
24
23
21
87. What nucleotide pairs with guanine?
Thymine
Uracil
Adenine
Cytosine
88. Down Syndrome is usually caused by an extra copy of which chromosome?
24
23
15
21
89. What is considered the rarist form of color blindness?
Blue
Green
Purple
Red
90. Which one of these is scientific term for "Brain Freeze"?
Sphenopalatine Ganglioneuralgia
Hyacinthoides Italica
Amblyomma Americanum
Amaranthus Retroflexus
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