Questions covering SNAB topic 2

Multiple choice questions to be used as a diagnostic test

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  • Created by: Aoife
  • Created on: 27-04-11 09:22
What is the name of the jelly like layer surrounding an ovum?
Zona Pellicuda
1 of 10
The acrosome in the sperm contains which molecules/organelles?
Enzymes
2 of 10
What is the definition of pluripotent stem cells?
Stem cells which can grow into all human cells needed for life but cannot differentiate into extraembryonic stem cells eg. the placenta
3 of 10
Seed banks focus on preserving seeds in which three categories?
Seeds of Economic Value, Endemic Seeds and Endangered plant species
4 of 10
The vascular bundle is made up of which tissues?
Xylem, Phloeum and Sclerenchyma fibres
5 of 10
What is a physiological adaptation?
an adaptation which involves a change within an organisms system eg. metabolism slowing during hibernation
6 of 10
During plant fertilisation, what is the mane of the triploid structure called when formed inside the cell?
Endosperm
7 of 10
During interphase what does the S stand for?
DNA synthesis
8 of 10
What is cellulose made from?
beta-glucose
9 of 10
How many chromosomes does a human gamete have?
23
10 of 10

Other cards in this set

Card 2

Front

The acrosome in the sperm contains which molecules/organelles?

Back

Enzymes

Card 3

Front

What is the definition of pluripotent stem cells?

Back

Preview of the front of card 3

Card 4

Front

Seed banks focus on preserving seeds in which three categories?

Back

Preview of the front of card 4

Card 5

Front

The vascular bundle is made up of which tissues?

Back

Preview of the front of card 5
View more cards

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