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Science - Reproduction Flashcards | StudBud
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Science - Reproduction
Science - Reproduction
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Questions
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Answers
1
Why does meiosis go through two cell divisions?
So the DNA gets all mixed up
So there are 4 complete zygotes
So there is a half set of chromosomes in the gametes
2
E. coli
can double its population every 20 minutes. If there are 5 bacteria, how many bacteria will there be after 6H?
163840
1310720
2560
20480
3
A gamete contains a full set of DNA
False
True
4
A male catkin disperses pollen by wind. This is an example of -
Hard to say
Sexual Reproduction
Asexual reproduction
5
The building blocks of DNA are called nucleotides
True
False
6
I feel confident that I will do well on this test.
False
True
7
Mitosis: Chomosomes line up in the middle of the cell
Anaphase
Prophase
Telophase
Metaphase
8
After fertilization, the zygote continues development using...
Mitosis
Meiosis
9
E. coli
can double its population every 20 minutes. If there are 5 bacteria, how many bacteria will there be after 3H?
2560
40
20480
320
10
DNA is normally in the double helix shape.
True
False
11
CT and AG are the nucleotide pairs
False
True
12
The main advantage of asexual reproduction is...
More diverse population
population grows faster
Saves time
Offspring grow faster
13
If a farmer uses artificial vegetative propagation, they are using which type of reproduction?A
Asexual
Sexual
14
The amount of DNA from meiosis I to meiosis II is double of when it started.
False
True
15
A good metaphor for DNA would be...
A blue print
A book
A map
The internet
16
Asexual reproduction involves 2 parents.
False
True
17
Mitosis: duplicated chromosomes are pulled towards the ends of the cell
Metaphase
Telophase
Prophase
Anaphase
18
The main advantage of sexual reproduction is...
More diverse population
Saves time
population grows faster
Offspring grow faster
19
Every living thing produces offspring.
True
False
20
A zygote contains a full set of DNA
True
False
21
Baboons, Kangaroos, Zebras and other species often fight the right to mate. This is...
a disadvantage of sexual reproduction
an advantage of sexual reproduction
22
What is a key feature of living things?
They all eat food
They all fart
They all reproduce
They all have faces
23
When does DNA duplicate during the cell cycle?
After cell division
At the end of interphase
During prophase
In mitosis.
24
A person's eye colour, intelligence, or height, can be determined by a DNA sequence
True
False
25
Mitosis: The cell membrane disappears in...
Anaphase
Prophase
Telophase
Metaphase
26
The development of a human from 0 to 8 weeks is called the...
baby
zygote
fetus
embryo
27
What are these potatoes doing?
They're rotting
They're making spores
They're growing tentacles
They're budding
28
E. Coli are a type of bacteria that thrive in feces and raw meats. Do E.Coli use the cell cycle to reproduce?
No
Yes
29
A farmer grows apples using AVP, what would be a downfall to this method?
They would be more prone to disease
There would be less variety
Their crops would grow slower
It would take longer for crops to mature
30
The combing of the egg and sperm cell is called -
A fetus
Fertilization
An embryo
"your name here"
31
A female tiger lives for about 18 years, but before she dies, she gives birth to two tiger cubs. This is an example of -
Sustainability
Continuity
Roar
Resistance
32
The development of a human from 9 to 40 weeks is called the...
baby
embryo
fetus
zygote
33
The development of a human from after 40 weeks is called the...
fetus
embryo
zygote
baby
34
Mitosis: Nuclear membrane reappears around the chromosomes
Telophase
Metaphase
Prophase
Anaphase
35
A salmon swims down stream to lay its eggs. A male later comes along to fertilize them. This is an example of -
External Fertilization
Internal fertilization
