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प्रश्न
Name the following :
A chemical used in experiments which absorbs oxygen.
उत्तर
Pyrogallic acid
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संबंधित प्रश्न
Is the following statement true (T) or false (F)?
Seeds fell in a flower-bed from the previous crop usually do not germinate until the next sowing season.
Fill in the blanks:
A seed is protected by ________ and __________ .
Arrange the following set of a term in order, so as to be in a logical sequence. Rewrite the correct order.
Embryo, 1st male gamete, zygote, egg cell, micropyle.
Arrange the following set of a term in order, so as to be in a logical sequence. Rewrite the correct order.
Zygote, embryo, seed, allogamy, fusion of gametes.
What is the difference between an embryo and a seed?
Name the following:
Largest seed.
The question has four options. Choose the correct answer:
Largest seed is
Seeds of drumstick and maple are carried long distances by wind because they possess
Write how the following seed is dispersed.
Small and light seeds.
Visit a fruit market and collect as many local fruits as possible. If many fruits are not available, you can collect tomatoes and cucumbers (these are fruits, though we use them as vegetables). Make drawings of the different fruits. Split the fruits and examine the seeds within. Look for any special characteristics in the fruits and their seeds. You can visit a library also to learn about this.
