Question 1

The arbor vitae refers to

Accepted Answer

cerebellar white matter

Question 2

Select the correct statement about the uterine cycle.

Accepted Answer

"If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo." is the only correct statement about the uterine cycle among the options.

Question 3

What happens at the synapse between two neurons?

Accepted Answer

At the synapse between two neurons, electrical signals are converted into chemical signals. A synapse is the gap between the two neurons.

Question 4

The energy in most ecosystems comes from

Accepted Answer

The energy in most ecosystems comes from sun light.

Question 5

Which of the following cells produce antibodies?

Accepted Answer

Plasma cells

Question 6

The external oblique muscle is named due to its

Accepted Answer

Fiber detection

Question 7

Cholesterol belongs to which class of molecules?

Accepted Answer

Cholesterol belongs to lipids class of molecules. Lipids are sometimes called as fats which act as storing energy and structural components of cell membranes.

Question 8

The light reactions of photosynthesis supply the calvin cycle with

Accepted Answer

The light reactions of photosynthesis supply the calvin cycle with ATP and NADPH.

Question 9

Where would rna polymerase attach?

Accepted Answer

RNA polymerase attach to DNA molecule.

Question 10

Which membrane is highly convoluted?

Accepted Answer

mitochondrial inner membrane

Question 11

Which two functional groups are always found in amino acids?

Accepted Answer

The two functional groups Amine and carboxyl groups are always found in amino acids.

Question 12

Select the correct statement about photosynthesis by primary producers.

Accepted Answer

Photosynthetic protists and prokaryotes Carry out the majority of the photosynthesis in aquatic communities.

Question 13

Where is pain perceived in the brain?

Accepted Answer

At first, the intensity of the pain stimuli is sent through the nerve fibres to the brain parts that are limked with the pain perception such as anterior cingulate cortex

Question 14

Which is the largest gland in the human body?

Accepted Answer

Liver

Question 15

Every ecosystem must have

Accepted Answer

Every ecosystem must have Autotrophs.

Question 16

Which phrase best describes rough ER?

Accepted Answer

studded with ribosomes

Question 17

The upper chambers of the heart are the

Accepted Answer

Atria

Question 18

Which statement is true about blood alcohol concentration?

Accepted Answer

Blood alcohol concentration is affected by factors such as body size and gender. Women are usually smaller than men, and that they turn out less of the enzyme that breaks down alcohol. For those reasons, most girls can have a higher BAC than the typical male if they each drink an identical quantity of alcohol.

Question 19

Which statement concerning the diagnosis of ADHD is true?

Accepted Answer

Boys are more likely to be diagnosed with ADHD than girls

Question 20

Marasmus usually is associated with a deficiency of

Accepted Answer

Marasmus usually is associated with a deficiency of Calories.

Biology Questions