Worksheet Solutions: Class Wise Projects | DIY Science Fun: Cool School Projects - Class 6 PDF Download

Fill in the Blanks

Q1: Seed germination is the process by which a __________ develops into a plant under favorable conditions.
Ans: seed

Q2: In the seed germination experiment, the gram seed is attached to a popsicle stick or scale using a piece of __________.
Ans: string

Q3: __________, __________, __________, and __________ are some of the factors that influence the germination process.
Ans: Water, sunlight, air, temperature

Q4: One of the factors that play a vital role in seed germination is __________.
Ans: water

Q5: In the seed germination experiment, the middle and bottom gram seeds grew significantly because they were immersed in __________.
Ans: water

Multiple Choice Questions

Q1: What is the main objective of the Seed Germination Experiment?
(a) To observe the behavior of insects
(b) To study the growth of crystals
(c) To investigate the germination process of seeds
(d) To analyze the behavior of liquids
Ans: (c) To investigate the germination process of seeds
The main objective of the Seed Germination Experiment is to study and understand the process of seed germination.

Q2: Which of the following is NOT a factor that influences seed germination?
(a) Air
(b) Soil color
(c) Temperature
(d) Water
Ans: (b) Soil color
Soil color is not a direct factor that influences seed germination. Factors such as air, temperature, and water are more directly related to the germination process.

Q3: What is the role of water in seed germination?
(a) Water provides oxygen to the seeds
(b) Water dissolves the seeds
(c) Water helps seeds absorb nutrients
(d) Water activates enzymes and softens the seed coat
Ans: (d) Water activates enzymes and softens the seed coat
Water plays a crucial role in seed germination by activating enzymes and softening the seed coat, allowing the embryo to grow.

Q4: How many stages are typically involved in the germination process?
(a) Two
(b) Three
(c) Four
(d) Five
Ans: (d) Five
There are typically five stages in the germination process: seed swelling, root emergence, root growth, shoot emergence, and young plant development.

Q5: What is the purpose of wearing safety glasses during the experiment?
(a) To improve vision
(b) To look fashionable
(c) To protect the eyes from potential hazards
(d) To shield the eyes from sunlight
Ans: (c) To protect the eyes from potential hazards
Safety glasses are worn during the experiment to protect the eyes from potential hazards or splashes of liquids.

True and False

Short Answer Questions

Q1: Explain the main objective of the Seed Germination Experiment.
Ans: The main objective of the Seed Germination Experiment is to investigate and understand the process of seed germination. It aims to observe how seeds develop into plants under favorable conditions, exploring the factors that influence this process.

Q2: Describe the role of water in seed germination.
Ans: Water plays a crucial role in seed germination. It activates enzymes within the seed, softens the seed coat, and allows the embryo to expand and grow. Water also provides the necessary medium for the transport of nutrients and minerals to support the growing plant.

Q3: Name and briefly explain two factors other than water that influence seed germination.
Ans: Two factors that influence seed germination are air and temperature.

• Air: Seeds require oxygen for respiration during germination. Adequate air supply ensures that the seeds receive the oxygen needed for metabolic processes.
• Temperature: Temperature affects the rate of seed germination. Different plant species have optimal temperature ranges for germination. In general, warmer temperatures accelerate germination, while extreme cold or heat can inhibit it.

Q4: List the five typical stages involved in the germination process.
Ans: The five typical stages involved in the germination process are:

• Seed swelling
• Root emergence
• Root growth
• Shoot emergence
• Young plant development

Q5: Why is it important to wear safety glasses during the experiment, even though it doesn't involve hazardous chemicals?
Ans: It is important to wear safety glasses during the experiment to protect the eyes from potential hazards such as splashes of liquids, accidental contact with objects, or any unexpected events that may occur during the experiment. Safety glasses provide an extra layer of safety and prevent eye injuries, ensuring a safe experimental environment.