Questions Related to biology

Multiple choice biology water absorption and ascent of sap in plants transport of water across plants habit of plants plant classifications

Phytotron in meant for

  1. Controlled irradiation

  2. Induction of mutations

  3. Controlled humidity

  4. Growing plants under controlled environment

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A phytotron is a specialized facility designed for growing plants under strictly controlled environmental conditions, such as temperature, humidity, and light.

Multiple choice biology water absorption and ascent of sap in plants transport of water across plants habit of plants plant classifications

A secondary compounds is not a part of the plants

  1. Defense against herbivores

  2. Normal metabolism

  3. Evolution

  4. embryology

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Secondary compounds are complex chemicals made by plants that are not essential to the life of the plant. They are thought to be produced primarily as pesticides and anti-grazing agents, but they also used as pigments, hormones and chemical agents that can attack other plants.

So, the correct option is 'Defense against herbivores'.

Multiple choice management of water uses and limitations of dams air, water and soil management of natural resources biology

Which of the following is the type of roof top water harvesting?

  1. Recharging the aquifer

  2. Recharging of borewells

  3. Recharging pits

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Roof top water harvesting systems can be designed to recharge groundwater through various methods, including borewells and recharge pits. All these options are valid techniques for utilizing collected rainwater.

Multiple choice management of water uses and limitations of dams air, water and soil management of natural resources biology

Which of the following is a type of water harvesting?

  1. Surface runoff harvesting

  2. Roof top rainwater harvesting

  3. Organic farming

  4. Both A and B

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Both surface runoff harvesting and roof top rainwater harvesting are standard methods for collecting water. Organic farming is a method of agriculture, not a water harvesting technique.