Download 36 MCQs with Solutions in Practice Test 2 - Laboratory | BIO 1101 and more Exams Biology in PDF only on Docsity!
Practice Test
Hopefully by this time you know the drill. ..DO GOOD y ALL ;0)
- Approximately how much time does the cell spend in interphase? a) 10% b) 25% c) 3.14% CQI-"00%"::Æ e) 100%
2) ~owing stages is NOT part of interphase?
~aphase ~
b) G
c) S-phase
d) G-
e) All of the above are part of illterphase.
Temperature, pH and hormones are all examples of what? a) The meaning of life b) Density dependent factors ~ Causes of social deviance d) Density independent factors e Initiators of cell division
Which of the following are not true of mitosis? a) It is nuclear division ..!?2 The products are clones " '(g;}) It involves crossing over d) The diploid state is recreated .e ) There is only one division
'5) In mitosis, the separation phase pulls apart what? a) Homologous chromosomes b) Spindles from centrioles c) The nuclear envelope (d)) Sister chromatids el Base pairs from the DNA
- The metaphase plate is where chromosomes lineup in: a) Prophase ~ Anaphase ~ Metaphase d) Telophase e) Interphase
- The cleavage furrow is found during ~ Cytokinesis of plant cells b) Cytokinesis of animal cells c Metaphase I d) Interphase e) S-phase
8) Mitosis occurs in:
a) Plant cells
b) Animal cells
c) During asexual reproduction
.5JJ:,.In somatic cells
~AII of the above
9) What trait of the plant cell causes cytoplasmic division to differ from that of
animal cells? f
a) Chlorophyll
~ c) VacuoleCell Wall
Chloroplast
e) All of the above
- In metaphase of mitosis, homologous chromosomes are arranged how? a) In pairs J2l. In triplates *, ~ In a single line d) On opposite sides of the cell ~ e) Condensed in the nucleus
11 )Sister chromatids are connected by the: a) Centrioles ~ The interstate system ) Centromeres AT&T e) Kinetochores
12)Which of the following are differences between mitosis and meiosis?
~ They must occur before cell division
b) Meiosis involves two nuclear divisions
c They both involve separation of chromosomes
~B only
eyAand C
13)Which of the following are true of meiosis? a) Creates variation b) Occurs in sex cells
c) 58
'ef 1,000,000 say it like you mean it!
- Ignoring the possibility of mutations, which of the following are sources of genetic variation? a) Crossing over b) Random fertilization c) Kryptonite d) The Green Goblin's Performance Enhancer ~oth A and B
20)ln spermatogenesis, what percent of cell products should become sperm? a) 50% b) 75% (C)") 100%. ""'df 1 0 % e) None of the above
21 )In oogenesis, how many of the cells produced become eggs? a) AI b) 3 c) 0 ~1A2 ~,
" 22)How many eggs does an adult human female produce through meiosis each year? a) 200 b) 1,
~ d) 1,000,000 0
e None of the above
23)Who is the father of modern genetics? a) Hippocrates ~ Darwin C.£L}Gregor Mendel d) Jason Grice e) Anton von Leeuwenhoek
24)Why did Mendel use peas for his experiments? a) He really loved peas b) They had easily identifiable traits c) They were so beautiful d) They could self-fertilize
@ Both B and D
25)An allele is: 32.. Instruction for producing a trait ~Variation on a gene c) Location of the gene on the chromosome d) A chromosome e) All the above
26)How would you describe the following individual: AA a) Homozygous recessive b) Heterozygous c) Representing the phenotype d) Revealing a mutation @Homozygous dominant
27)Referring to the individual in qlJestion26, if A stands for Absolute Rock-God Status, what would the phenotype be? a) Pop Rock SellOut JiJ... I-Only-Know-One-PowerChord-Poser \£}) Homozygous Absolute Rock-God d) Watered Down Metal Mania Freak e) I-Only-Like-Ballads-Wussy
28)Mendel suspected that each gamete only contained one copy of any gene. He called this theory:. a) Exclusive gamete syndrome ~ One to One Ratio ~ c) Law of Segregation Law of Independent Assortment e) None of the above
29) Referring to a monohybrid cross where two parents breed true for different
phenotypes:
a) Both phenotypes appear in the F1 generation
~ Each parent would be heterozygous
c} The F2 phenotypic ratio would be 3:
The F2 phenotypic ratio would be 1 :2: 1
e) The genotypic ratio would be 3:
30)For the following cross XX X Xx, fill in the punnett square )l ~ ~ I &
x)(
~ x
x
L-4^ x.
36)How many extreme absolute rock god kids will the happy couple have? a) 3 b) 1 t S d 9 e 20
That's all the questions I have for this practice test! Again I disclaim
JUST BECAUSE IT'S NOT ON THIS TEST DOESN'T
MEAN IT WILL NOT BE ON THE REAL TEST!!!!!!!!!!
.
