Curriculum
Login

Curriculum

Biology & Geology

Chapter 1 - Support and Movement in Living Organisms

0/26

Chapter 2 - Hormonal Coordination in Living Organisms

0/32

Chapter 3 - Reproduction in Living Organisms

0/33

Chapter 4 - Immunity in Living Organisms

0/34

Chapter 5 - Molecular Biology - DNA Structure and Function

0/43

Chapter 6 - Molecular Biology - RNA, Protein Synthesis and Genetic Engineering

0/38

Chapter 7 - Geology, Earth Sciences and Ecology

0/28
Quiz

Lesson 2 Quiz: Adrenal Glands, The Pancreas and Reproductive Gonads

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 5
Start Quiz
1.
What is the structural characteristic of a restriction endonuclease recognition site?
It consists of 15-20 repetitive nucleotides.
It always begins with the start codon AUG.
It contains only adenine and thymine bases.
It is a palindromic sequence reading identical 5' to 3' on both strands.
2.
Electric buses and monorails produce zero exhaust fumes, making them ________ forms of transport.
polluting
eco-friendly
noisy
dangerous
3.
The slope of the tangent to the curve y = (x + 1)/(x - 1) at x = 2 is:
-1
2
-2
3
4.
Vaccination gives humans immunity:
Innate, inherited
Temporary negativity that disappears within weeks
Acquired long-term positivity for the formation of memory cells
Not specialized
5.
Bacterial restriction endonucleases recognize specific nucleotide sequences called recognition sites, and are characterized by:
Stop codons only
Lipoprotein molecules
Palindromes of 4 to 8 pairs read in the same order on both strands in 5′ direction.' to 3'
Asymmetric repetitive sequences
  • 1
  • 2
  • 3
  • 4
  • 5