Biology
Grade-8
Easy
Question
Which of the following statements about chromosomes is correct?
- Chromosomes are long, thread-like structures
- Chromosomes are found in the nucleus of all cells in the human body
- Chromosomes contain DNA
- All of the above
Hint:
- All of the above statement are correct.
The correct answer is: All of the above
- Chromosomes are long, thread-like structures.
- Chromosomes are found in the nucleus of all cells in the human body.
- Chromosomes contain DNA.
- Chromatin condenses to form chromosomes.
- So, the correct option is d.
Related Questions to study
Biology
Enzymes belong to which category of organic molecules?
Enzymes belong to which category of organic molecules?
BiologyGrade-8
Biology
Two amino acids will bond together as the result of _______.
Two amino acids will bond together as the result of _______.
BiologyGrade-8
Biology
What is a long chain of amino acids called?
What is a long chain of amino acids called?
BiologyGrade-8
Biology
The protein structure that results from a sequence of amino acids is
The protein structure that results from a sequence of amino acids is
BiologyGrade-8
Biology
The protein structure that results from hydrogen bonds forming beta-pleated sheets and alpha helices is
The protein structure that results from hydrogen bonds forming beta-pleated sheets and alpha helices is
BiologyGrade-8
Biology
What is the special type of bond that forms between two amino acids?
- Ionic bonds are formed by the transfer of one or more electrons between 2 atoms.
- Hydrogen bonds are attractive force between a hydrogen atom covalently bonded to a very electronegative atom such as a N, O, or F.
What is the special type of bond that forms between two amino acids?
BiologyGrade-8
- Ionic bonds are formed by the transfer of one or more electrons between 2 atoms.
- Hydrogen bonds are attractive force between a hydrogen atom covalently bonded to a very electronegative atom such as a N, O, or F.
Biology
Dehydration synthesis is the reaction that occurs, allowing amino acids to bond. What happens during this process?
Dehydration synthesis is the reaction that occurs, allowing amino acids to bond. What happens during this process?
BiologyGrade-8
Biology
All amino acids have the same basic structure. Which part of the amino acid makes each one unique?
All amino acids have the same basic structure. Which part of the amino acid makes each one unique?
BiologyGrade-8
English-2
English-2Grade-8
Physics
Cinema theatres are designed for sound _______.
Cinema theatres are designed for sound _______.
PhysicsGrade-8
Physics
To make sound louder, sound should be _______.
- Echo and reverberation are based on the reflections of sound.
To make sound louder, sound should be _______.
PhysicsGrade-8
- Echo and reverberation are based on the reflections of sound.
Physics
Horn from vehicle is the source of ___________ .
Horn from vehicle is the source of ___________ .
PhysicsGrade-8
Physics
Sonar has a receiver called __________
- Seismographs are instruments used to record the motion of the ground during an earthquake.
Sonar has a receiver called __________
PhysicsGrade-8
- Seismographs are instruments used to record the motion of the ground during an earthquake.
Physics
If the sound travelled a distance of 12 m in 2 s. Find the velocity of sound in echo.
If the sound travelled a distance of 12 m in 2 s. Find the velocity of sound in echo.
PhysicsGrade-8
Physics
Drums can produce ultrasound.
Drums can produce ultrasound.
PhysicsGrade-8