PRE-LAB QUESTIONS 1. Plants that produce flowers are 7, where does germirantion

Question

PRE-LAB QUESTIONS 1. Plants that produce flowers are 7, where does germirantion of members of the Anthophyta (a) (b) angiosperms (c) seed producers (d) all of the above occur in a flowering plant? (a) in the anther " Pollen grai (c) on the surface of the coeolla (d) on the stigma 2. All of the petals of a flower are collec- tively called the (a) corolla (b) stamens (c) receptacles (d) calyx 8. Double fertilization refers to (a) fusion of two sperm nuclei and two esg cells (b) fusion of one sperm nucleus with two nuclei and fusion of with the egg cell nacleus Which group of terms refers to the microsporophyll, the male portion of a flower? 3. (c) maturation of the ovary into a fruit (d) none of the above (a) ovary, stamens, pistil (b) stigma, style, ovary (c) anther, stamen, filament 9. ovules mature into- while ovaries mature into (a) Seeds/fruits (b) stamens/seeds (c) seeds/carpels (d) fruits/seeds ovule Acapel is the (a) same as a megasporophyll (b) structure producing pollen grains (c) component making up the anther (d) synonym for microsporophylI -4. 10. A bean pod is (a) a seed container (b) a fruit (c) a part of the stamen (d) both a and b 5. The portion of the flower containing pol len grains is (a) the pollen sac (b) the microsporangium (c) the anther (d) all of the above Which group of terms is in the correct developmental sequence? -6. (a) microspore mother cell, meiosis, (b) microspore mother cell, meiosis, (c) megaspore, mitosis, female (d) all of the above megaspore, female gametophyte microspore, pollen grain gametophyte, meiosis, endosperm mother cell

Explanation / Answer

Answer 1:- (b)angiosperms

Answer 2:- (a)corolla

Answer 3:- (c) anther , stamen, filament

Answer 4:-(a) same as a megasporophyll

Answer 5:-(c) anther

Answer 6:-(c)megastore, mitosis, female gametophyte, meiosis, endosperm, mother cell.

Answer 7:- (d) on the stigma

Answer 8:-(b) fusion of one sperm nucleus with two polar nuclei and fusion of another with egg shell nucleus.

Answer 9:-(a) seeds/ fruits

Answer 10:-(a) seed container

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