Question

Exergonic reactions produce products with a ___ energy level than that of the initial reactants.
Answer

lower

higher

the same

Answer 1

@Abhisar

Answer 2

Meow !

Answer 3

is the answer A?

Answer 4

Yes, because energy is released in an exergonic process.

Answer 5

When chemical X is reduced, which of these expressions would be an accurate representation of its reduced state?
Answer

XO

XH

X

HX

Answer 6

What do you think ?

Answer 7

uhh i think d?

Answer 8

I m sort of confused between B and D

Answer 9

u think i should go with D?

Answer 10

Yes, go with D

Answer 11

ok

Answer 12

Most enzymes are which kind of organic compound?
Answer

carbohydrates

lipids

proteins

none of the above

Answer 13

What do you think ?

Answer 14

is it proteins?

Answer 15

\(\huge \checkmark\)

Answer 16

The area on an enzyme where the substrate attaches is called the:
Answer

active site

allosteric site

anabolic site

inactive site

Answer 17

What do you think ?

Answer 18

uhh..active site(B)

Answer 19

\(\huge \checkmark\)

Answer 20

It's A

Answer 21

active site

Answer 22

Which of the following creatures would not be an autotroph?
Answer

cactus

cyanobacteria

fish

palm tree

Answer 23

again..what do you think..?

Answer 24

is it a fish?

Answer 25

Yes, autotrophs are organisms which can prepare their own food. Fish is an animal and animals are heterotroph.

Answer 26

The process by which most of the world's autotrophs make their food is known as:
Answer

glycolysis

photosynthesis

chemosynthesis

herbivory

Answer 27

is the answer to this (B)

Answer 28

\(\huge \checkmark\)

Answer 29

Plants are the only organisms that use ATP for the transfer and storage of energy.
Answer True False

Answer 30

is this true?

Answer 31

Nopes, almost every living being use ATP to store and transfer energy.

Answer 32

oh ok

Answer 33

The colors of light in the visible range (from longest wavelength to shortest) are:
Answer

ROYGBIV

VIBGYOR

GRBIYV

ROYROGERS

Answer 34

is this one (A)

Answer 35

\(\huge \checkmark\)

Answer 36

Chlorophyll is a green pigment because it absorbs only the green part of the visible light spectrum.
Answer True False

Answer 37

?

Answer 38

im not sure about this but is it true?

Answer 39

Chlorophyll absorbs all the other parts of light except green and reflects the green part which reaches our eyes and makes chlorophyll look green.

Answer 40

The photosynthetic pigment that is essential for the process to occur is:
Answer

chlorophyll a

chlorophyll b

beta carotene

xanthocyanin

Answer 41

?

Answer 42

Is the answer (A)

Answer 43

\(\huge \checkmark\)

Several modifications of chlorophyll occur among plants and other photosynthetic organisms. All photosynthetic organisms (plants, certain protistans, prochlorobacteria, and cyanobacteria) have chlorophyll a. which absorbs the maximum amount of energy. Other chlorophylls like chlorophyll b is an accesory pigment.

Answer 44

A photosystem is:
Answer

a collection of hydrogen-pumping proteins

a collection of photosynthentic pigments arranged in a thylakoid membrane

a collection of photosynthetic protons arranged in a thylakoid membrane.

found only in prokaryotic organisms

Answer 45

i think its either (B) or (C)

Answer 46

Photosystems are functional and structural units involved in photosynthesis, they are found in thylakoids and consist of various photosynthetic ppigments.

Answer 47

@Abhisar