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