Basic Biology
Human Nutrition
Plants
Respiratory & Transport in Animals
Immunity
100

All living organisms release energy from nutrient molecules within their cells. What is the name of this characteristic?

respiration

100

I prevent scurvy.

Vitamin C

100

Two structures in vascular bundles

Xylem, phloem

100

Smallest percentage of blood component in the plasma.

Platelet

100

First line of defence

Skin

200

I am a flower with vascular bundles, six petals, and parallel veins

Monocotyledons

200

Material in our food that we cannot digest. 

Faeces

200

the second ultimate place for photosynthesis in the leaf

spongy mesophyll layer

200

Ribs expand and contracts with this help.

Intercostal muscles

200

Another name for phlegm

Mucus

300

A substance that is not changed after a chemical reaction occurs.

Enzyme

300

pH 7 enzyme in the salivary glands

amylase

300

A limiting factor neither light nor temperature

Carbon dioxide 

300

Receive deoxygenated blood from vena cava and pump blood into lungs

Right atrium and ventricle

300

Engulfs pathogens

Phagocytes

400

Nitrate ions enter root hair cells via __________.

active transport

400

larger drops of fat becomes smaller because of this

bile

400

In between root hair and xylem

root cortex

400

Produces mucus to trap pathogens and sweeps them off from the trachea.

Goblet cell

400

A type of passive immunity continuously received by humans (with consumption).

Breastfeeding

500

DNA is made up of _______ strands coiled together. The strands contain chemicals called _________. 

two, bases

500

absorbs fatty acid and glycerol which eventually enters the blood

lacteal

500
Lack of these ions turning leaves yellow

Magnesium

500

A soluble molecule that is converted into insoluble mesh when a wound cuts. 

Fibrinogen

500

A molecule recognized by lymphocyte on the outer side of HIV virus

Antigen

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