1

Which type of graph is best for showing the frequency of discrete categories?

2

Tubers are swollen, fleshy underground stems. Which plant reproduces by tubers?

3

If the mean of 5 numbers is 10, what is their sum?

4

Which of the following data sets has a mean of 5?

5

The fusion of one male gamete with the egg cell is called:

6

Bulbs are modified stems that store food and are used for vegetative propagation. Which plant reproduces by bulbs?

7

The male gametophyte in flowering plants is:

8

In a bar chart, the height of each bar represents:

9

Which part of the flower protects the bud?

10

In a bar chart representing the number of students who prefer different types of fruits, what does the height of each bar represent?

11

What is the male reproductive part of a flower called?

12

In a biology experiment, the number of leaves on 5 plants are 4, 6, 8, 6, and 10. What is the median number of leaves?

13

Which of the following is a natural method of vegetative propagation?

14

After fertilization, the ovule develops into a:

15

What is the median of the data set: 5, 7, 8, 10, 12?

16

Which of the following is an example of discrete biological data?

17

Which of the following is an example of a corm?

18

After fertilization, the ovary develops into a:

19

For a data set of plant heights, which measure of central tendency would be most appropriate if the data contains outliers?

20

Pollination by wind is most common in which type of flowers?

21

What is the main purpose of data collection in biostatistics?

22

Which artificial propagation method involves growing a new plant from a piece of stem, leaf, or root?

23

For the data set: 5, 7, 7, 8, 10, what is the mode?

24

Double fertilization in plants involves the fusion of one sperm with the egg and the other sperm with which structure?

25

What is the mode of the data set: 1, 2, 2, 3, 3, 3, 4?