TOPIC 4. G6-7

TOPIC 4. G6-7

6th - 8th Grade

10 Qs

quiz-placeholder

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TOPIC 4. G6-7

TOPIC 4. G6-7

Assessment

Quiz

Biology

6th - 8th Grade

Hard

Created by

Hồng Hoàng

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following matching the population graph of two species showed below?

Symbiosis

Parasitical

Predation

Scavenge

Competitive

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Nucleic acids can be double stranded (ds) or single stranded (ss). The following table gives the composition of bases in four different nucleic acid samples. Using the information given below, it may be deduced that the samples 1, 2, 3, 4 are  _                                                          

Axit nucleic có thể là chuỗi kép (ds) hoặc chuỗi đơn (ss). Bảng dưới đây cung cấp thành phần của các bazơ trong bốn mẫu axit nucleic khác nhau. Dựa vào các thông tin trong bảng, có thể suy ra rằng mẫu 1, 2, 3, 4 là                                                                          

Sample 1 : dsDNA, Sample 2 : ssDNA, Sample 3 : ssRNA, Sample 4 : ssRNA.

Sample 1 : dsDNA, Sample 2 : ssRNA, Sample 3 : dsDNA, Sample 4 : ssDNA.

Sample 1 : ss RNA, Sample 2 : ssRNA, Sample 3 : ssRNA, Sample 4 : dsDNA.

Sample 1 : dsDNA, Sample 2 : ssRNA, Sample 3 : ssDNA, Sample 4 : ssDNA.

None of the above.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following DNA sequences is complementary to 5' TGACTGGTA 3'?

Trình tự DNA nào bổ sung cho 5' TGACTGGTA 3'?

5' TGACTGGTA 3'

3' TGACTGGTA 5'

3'ACTGACCAT 3’

3' ACTGACCAT 5'

5'ATGGTCAGT3'

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the picture below is the structure of Sars-cov-2, what is the genome type of Sars- cov-2?

Single- stranded RNA

Single- stranded DNA

Double- stranded DNA

Double- stranded RNA

None of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organisms in this food web are Herbivore?

Fox

Lion

Buffalo

Crocodile

None of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The graph below shows the populations of different organisms found in a food chain.

Based on the information above, which one of the following is most likely a predator of organism V?

S

T

U

V

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Virus contains:

Protein and lipid

Nucleic acid and protein

Lipid and carbohydrate

Carbohydrate and nucleic acid

Carbohydrate only

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