Only plants that can support their growth in ____________ conditions will survive drought.

_____________ trees can self-shed their branches during drought.

1. Cacti
2. Yuccas
3. Coconut
4. Juniper

Cacti feature spikes, leaves, or spiky, hairy spines that reduce the amount of water they lose to ___________________

1. Precipitation
2. Condensation
3. Evaporation
4. Freezing

When the water reserves present in sources like aquifers, lakes, and reservoirs drop below a locally significant threshold, a _______________ results.

1. Agricultural drought
2. Hydrological drought
3. Agricultural drought
4. None of the above

High levels of reflected sunshine and an above-average frequency of high-pressure systems leads to ______________ drought.

1. Hydrological drought
2. Meteorological drought
3. Agricultural drought
4. None of the above

____________ have deep root systems that are incredibly effective in finding water.

1. Hibiscus
2. Rose
3. Yuccas
4. Coconut

Rain that falls on land either percolate or runs into the ___________.

1. Groundwater
2. Lakes
3. Rivers
4. All of the above

More than 80% of the surface of the earth is covered by _____________.

1. Land
2. Water
3. Mountains
4. Rocks

To save water, some plants like grass will ____________.

1. Restrict growth
2. Turn brown
3. Turn green
4. Both A and B

___________________ arises when there is scarcity of water.

1. Cyclone
2. Earthquake
3. Drought
4. Flood

Match the following. 

1. (I) - a, (II) - c, (III) - b, (IV) – d
2. (I) - d, (II) - c, (III) - b, (IV) - a
3. (I) - b, (II) - c, (III) - d, (IV) - a
4. (I) - c, (II) - a, (III) - d, (IV) – b

_____________________ fertilizer clean up the environment and eliminate the harmful elements that afflict plants with sickness.

1. Inorganic fertilizer
2. Chemical fertilizer
3. Biofertilizer
4. Both A and B

Pick the odd one out.

1. Nitrogen
2. Potassium
3. Manganese
4. Phosphorous

Pick the odd one out.