Biology ss2 second term

1 / 22

Which of these organs of vegetative propagation is not a perennating organ?

2 / 22

During asexual reproduction in paramecium, how many times does the zygote divide to produce eight nuclei

 

 

3 / 22

Vegetative propagation is described asexual reproduction because A. reproductive organs are not involved B. many new plants are produced C. there is no exchange of genetic materials D. new individuals are not formed

 

 

 

 

 

4 / 22

The type of reproduction that is common to both Hydra and Yeast is

5 / 22

Bacteria multiply rapidly by

 

6 / 22

The most abundant gas in the atmosphere is

7 / 22

A biotic community with its physical environment (abiotic factors) defines ----

 

 

 

 

 

 

8 / 22

The number of individuals of the same species interacting in a habitat at a particular time is best described as ---

 

 

9 / 22

The activities of an organism which affect the survival of another organism in a habitat can be described as A. biotic factors. B. Abiotic factors C. climatic factor D. edaphic factors.

 

 

10 / 22

Which of the following is not classified as a terrestrial habitat? A. forest B. guinea savanna C. literal zone D. desert

 

11 / 22

Blood is pumped around the body by the _____

12 / 22

The main organ of the circulatory system is the  ______

13 / 22

Which instruments is used to view cells

14 / 22

The basic unit of life is called the ____

15 / 22

All living things need ______

16 / 22

Plants make their own food through ________

17 / 22

Which of the following is a characteristics of living things?

18 / 22

Non living things do not _____

19 / 22

Photosynthesis occurs only in ____

20 / 22

These are types of reproduction except

21 / 22

Veins carry blood ______

22 / 22

Which blood vessel carries blood away from the heart

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The average score is 85%

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