Arrange the following set of terms in order, so as to be in logical sequence. Rewrite the correct order.
(a) Embryo, 1st male gamete, zygote, egg cell, micropyle.
(b) Zygote, embryo, seed, allogamy, fusion of gametes.
(c) Seed coat bursts, hypocotyl elongates, radicle grows downward, hypocotyl forms loop above the soil, epicotyl elongates.

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Solution

(a) Micropyle, 1^st male gamete, egg cell, zygote, embryo.

(b) Allogamy, the fusion of gametes, zygote, embryo, seed.

(c) Seed coat bursts, radicle grows downward, hypocotyls form loop above the soil, epicotyl elongates.

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Q. Arrange the following in the correct order:
I. Hypocotyl elongates
II. Epicotyl elongates
III. Seed coat bursts
IV. Hypocotyl forms loop above the soil
V. Radicle grows downward

Q. The correct sequence of reproductive stages occurring in flowering plants is
(a) gametes, zygote, embryo, seed
(b) zygote, gametes, embryo, seed
(c) seed, embryo, zygote, gametes
(d) gametes, embryo, zygote, seed

Question 10
The correct sequence of reproductive stages seen in flowering plants is

(a) gametes, zygote, embryo, seedling
(b) zygote, gametes, embryo, seedling
(c) seedling, embryo, zygote, gametes
(d) gametes, embryo, zygote, seedling

Q. Question 10
In human beings, the correct sequence of events during reproduction is

(a) gamete formation, fertilization, zygote, embryo
(b) embryo, zygote, fertilization, gamete formation
(c) fertilization, gamete formation, embryo, zygote
(d) gamete formation, fertilization, embryo, zygote

Q. Which of the following is the correct sequence of events happening during germination of a seed
1. The hypocotyl of the germinating seed elongates and pushes the cotyledon above ground
2. Seed absorbs water by wicking moisture through the seed coat into the seed
3.The exterior of the seed cracks open
4. The radicle emerges from the seed and forms into the root

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Seed Germination

Standard IX Biology

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(a) Micropyle, 1st male gamete, egg cell, zygote, embryo. (b) Allogamy, the fusion of gametes, zygote, embryo, seed. (c) Seed coat bursts, radicle grows downward, hypocotyls form loop above the soil, epicotyl elongates.

(a) Micropyle, 1^st male gamete, egg cell, zygote, embryo.

(b) Allogamy, the fusion of gametes, zygote, embryo, seed.

(c) Seed coat bursts, radicle grows downward, hypocotyls form loop above the soil, epicotyl elongates.