WorksheetsBIO 30_Lec 2_Life Cycles
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
In animals, humans, and lower plants
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
2.
meiosis occurs immediately before gamete formation
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
3.
meiosis produces four spermatids
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
4.
four spermatids differentiate to four haploid spermatozoa
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
5.
an ovum fertilized with a sperm having 22 + X
a)
Male progeny
b)
Female progeny
6.
an ovum fertilized with a sperm having 22 + Y
a)
Male progeny
b)
Female progeny
7.
In flowering plants
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
8.
anthers = microspore; pistil = megaspore
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
9.
nuclei of a pollen grain
a)
first sperm
b)
second sperm
c)
third sperm
d)
first pollen tube
e)
second pollen tube
10.
Three megaspores of the four produced by a megasporocyte will degenerate
a)
True
b)
False
11.
one sperm nucleus fusing with the polar nuclei to produce a 3n endosperm while the other sperm nucleus fuses with the egg to produce a 2n embryo
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
12.
In algae, fungi, and diatoms
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
13.
Meiosis after fertilization
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
14.
2n zygote undergoes meiosis; its four spores will undergo mitosis = 8 haploid ascospores
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
15.
each ascospore can germinate to form a new colony
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
16.
Diploid dominant
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
17.
Haploid dominant
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
18.
alteration of generations
a)
Terminal or Gametic meiosis
b)
Intermediary or sporic meiosis
c)
Initial or zygotic meiosis
100 %
