Fertilization | Baamboozle - Baamboozle | The Most Fun Classroom Games!

The first layer of the unfertilized egg that a sperm will have to penetrate is known as the _______________.

corona radiata

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Which of the following are ions that will harden the zona pellucida after they are released? Na+? Cl-? Ca2+? O2-?

Na+ (Sodium ions) and Ca2+ (calcium ions) will depolarize and harden the zona pellucida.

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After several mitotic divisions, a fertilized egg that has developed a fluid filled cavity inside a layer of several cells is __________.

a Blastocyst

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Polyspermy is defined as ___________ and it is typically ___________.

Polyspermy is more than one sperm fertilizing the same egg. This condition is typically lethal.

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heart

Other team wins 25 points!

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seesaw

Swap points!

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gift

Win 15 points!

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baam

Lose 25 points!

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In human beings, the 23rd set of chromosomes are considered to be __________

The X and Y chromosomes or the *** Chromosomes

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***** are _________ because they contain _____________.

haploid / half the DNA = gametes / one set of chromosomes

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heart

Other team wins 5 points!

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seesaw

Swap points!

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shark

Other team loses 10 points!

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baam

Lose 10 points!

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banana

Go to last place!

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magnet

Take 20 points!

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rocket

Go to first place!

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lifesaver

Give 10 points!

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What cellular process is required for a single celled Zygote to become a multicelled embryo?o?

Mitosis. Mitotic Division. Cleavage. All three are acceptable answers.

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Diploid means _________________.

You have ALL the chromosomes needed to be a particular organism.

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In human beings, Chromosome sets 1-22 are considered to be __________.

Autosomes which are chromosomes that are NOT sex chromosomes.

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Once a sperm has fertilized an egg the resulting single cell is called _______.

a Zygote

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The acrosomal reaction ________________.

allows enzymes in the sperm to digest away the fatty layers of the egg so it can get inside the egg.

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What happens when the sperm that "won the race" enters the perivitelline space?

Chemical reactions will occur that harden the zona pellucida and prevent any other sperm from entering the egg.

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What is the correct order of embryonic development in a human starting from a fertilized egg?

Fertilized Egg / Zygote / Morula / Blastocyst / Embryo

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