help me answer my chemistry plsss
hello again my dumbass self once again needs your help oh god and goddess
Please bestow me thy knowledge (more like answers)
1.Which biomolecule is found in rice and pasta products?
A. carbohydrate B. lipids C. protein D. nucleic acid
2. In which organs are glycogen stored in the body?
A. liver and spleen C. liver and bile
B. liver and muscle D. liver and adipose tissue
3. Which of the following is NOT present in carbohydrates?
A. carbon B. oxygen C. nitrogen D. hydrogen
4. Disaccharides are double sugars. Which is NOT a disaccharide?
A. galactose B. maltose C. sucrose D. lactose
5. It is made up of several mononsaccharide units joined together by covalent
bonds, this are ____
A. starch, lactose and glucose C. cellulose, starch and glycogen
B. fructose, maltose and glycogen D. maltose, fructose, and sucrose
6. Rea is likely overeating ice cream and chocolates of staying at home this
pandemic.What happen to her excess glucose in the body?
A. She will become big.
B. She will have a stomach ache.
C. The extra sugar will be converted into fat and glycogen.
D. The excess glucose will be stored in the stomach as source of energy.
7.Which of the following is NOT correct about fats and oil?
A. The human body needs essential amino acids but cannot systhesize all the
fatty acids.
B. Infants lacking these fatty acids in their diet will lose weight and can develop
eczema, an inflammatory skin condition.
C. Incedence of heart disease is believed to be influenced by high fat diets.
D. The kind of fat consumed can affect levels of blood triglycerides and
cholesterol which may in turn influence the risk of having a heart attack and
or stroke.
8. Fats and oils appear physically different yet their molecular structures
are similar, which of the following is a good pair of common fatty acids?
A. Lauric – CH4(CH2)10COOH
B. Stearic – CH3(CH2)13COOH
C. Palmitic – CH4(CH2)16COOH
D. Myristic – CH3(CH2)12COOH
9. Lipids have a wide variety of structural types which includes the following
substances:____
I Waxes :They have high melting point and hence are solid at room
temperature.
II Fats and Oils: Known as triglycerides or triacylglcerols
III Steroids: Such as cholesterol and testosterone
IV Prostaglandins: are a group of lipids made at sites of tissue damage.
A. Only I is true
B. Both III and IV are true
C. All of the above are true
D. None of the above is true
10. Celluse is the matrial that males up plant cell wall. It is insoluble with
water and cannot be digested by humans. Celluse belongs to what types
of biomolecules?
A.Carbohydrates C. Carbohydrates: polysaccharide
B.Carbohydrates: disaccharide D. Carbohydrates: monosaccharide
11.Why would babies not allowed to eat processed foods as early?
I . Babies do not have yet the complete enzyme system to break down all kinds of
substances
II. A particular enzyme catalyzes a specific body reaction
III. Processed food contain additives and babies have low tolerance for
monosodium glutamate.
A. I and III is correct C. all of the above
B. I and III is correct D. none of the above
12.Deoxyribonucleic acid (DNA) is a double helix structure made up of
deoxyribose sugar, phosphate group and nitrogenous bases. Which of the
following nitrogen bases of DNA?
A. alanine (A), thymine (T), cytosine (C) and guanine (G).
B. adenine (A), thymine (T), cytosine (C) and guanine (G).
C. adenine (A), thymine (T), cystosile (C) and guanine (G).
D. adenine (A), thymine (T), cytosine (C) and guamine (G).
13.If the base-pairing rules state that Adenine always pair with Thymine, and
Cytosine pairs with Guanine, what would be the complementary strand to
ACGGTA?
A. ACGGTA B. TCTTAC C. CGAATC D. TGCCAT
14.Nucleotides are attached together to form two long strands that spiral to create
a structure called a double helix. Which of the following refers to a double helix?
I The double helix structure is like a ladder, the phosphate and sugar
molecules would be the sides, while the bases would be the rungs.
II The bases on one strand pair with the bases on another strand:
adenine pairs with thymine, and guanine pairs with cytosine.
A.Only I
B.Only II
C.Both I and II are correct
D.None of the I and II
15.Amino acids are the building blocks of which group of biomolecules?
A.Proteins B.Carbohydrates C.Lipids D.Nucleic acid