The Cell
Food
Sci Method and Ecology
Riddles
Respiration and Photosynthesis
100

Time when cell is not dividing

Interphase


100

Name given to an organism that cannot make their own food 

Heterotrophic 

100

Soil pH.... Abiotic or Biotic Factor? 

Abiotic 

100

I come in bundles with my best friend P. Plants aren’t thirsty as long as they’ve got me. What am I?

Xylem 

100

Glucose is a product

Photosynthesis

200

Stain used for examing animal cells under a microscope

methylene blue 

200

Name a trace element found essential for humans 

Zinc, Iron, Copper 

200

What is the purpose of a control?

To compare with test results 

200

I move through barriers, not seen but felt,
From where there's more of me, to where I'm scarce, I melt.
A membrane I cross, though I'm bound,
Seeking balance, I move all around.
What am I?

Osmosis

200

Glucose is a reactant 

Respiration

300

Strucutural role of lipids in cells 

Phosopholipids in Cell Membrane 

300

Name the 2 water soluble vitamins 

B and C

300

Statement supported by evidence over a long period of time is called a ....

theory

300

I carry half the genes you need,
A single set, n is twenty three.
When I meet another, we’ll unite,
Creating life, so pure and bright.
What am I?

Haploid cell

300

Results in release of energy 

Respiration

400

How many bases make up a codon (= 1 amino acid)

3

400

Food made by plants during photosynthesis 

Glucose


400

What is known as the struggle between organisms for a limited/shared resource

Competition


400

I carry a message, but I'm not a voice,
From DNA’s script, I make the choice.
I travel the path, from nucleus to site,
Where proteins are made, and all is right.
Transcription’s my start, but translation’s my end,
What am I, your cellular friend?

mRNA 

400

carried out by animal, plant and fungal cells 

Respiration


500

Substance that passes through the nuclear membrane 

mRNA, enzymes, nucleotides

500

Ratio of Carbon : Hydrogen : Oxygen in glucose 

1:2:1 

(C6 H12 O6)

500

Name a suitable control for testing for a protein using Biuret solution


Water

500

I can grow in the soil, but I'm not a root,
I anchor and absorb, but I'm quite mute.
In breads and fruits, you’ll find me small,
Though I’m not true roots, I serve them all.
What am I?

Rhizoids

500

Photolysis (The splitting of water) is involved

Photosynthesis