Subject SAT (College Board) Biology: Questions 386 - 391 of 805

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Question number: 386

» Cell

Edit
MCQ▾

Question

Which type of bonding is responsible for the secondary structure of proteins?

Choices

Choice (4) Response

a.

Peptide bonds between amino acids.

b.

Salt bridges between charged side chains of amino acids.

c.

Hydrogen bonding between the and groups of peptide bonds.

d.

Disulphide bridges between cysteine residues.

Question number: 387

» Atoms and Compounds

Edit
MCQ▾

Question

A Lewis base is a…

Choices

Choice (4) Response

a.

lone pair donar

b.

lone pair acceptor

c.

proton acceptor

d.

proton donar

Question number: 388

» Cell

Edit
MCQ▾

Question

Pyrenoids are centre of

Choices

Choice (4) Response

a.

starch storage

b.

enzyme formation

c.

protein formation

d.

fat storage

Question number: 389

» DNA and Evolution

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following and find correct options

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Lysogeny

(i)

Prophage

(B)

HIV

(ii)

Retro viridae

(C)

Pilus

(iii)

Host

(D)

Virus

(iv)

Donar

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (ii)
  • (iv)
  • (i)

b.

  • (i)
  • (iv)
  • (ii)
  • (iii)

c.

  • (ii)
  • (i)
  • (iv)
  • (iii)

d.

  • (ii)
  • (iv)
  • (i)
  • (iii)

Question number: 390

» Organism and Population

Edit
MCQ▾

Question

An example of animals in which mesoderm occurs as scattered pouches between ectoderm and endoderm is

Choices

Choice (4) Response

a.

Lancet

b.

Tapeworm

c.

Earthworm

d.

Filarial worm

Question number: 391

» Organism and Population

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Annelid

(i)

Sponges

(B)

Porifera

(ii)

Roundworm

(C)

Cnidaria

(iii)

Jellyfish

(D)

Nematode

(iv)

Earthworm

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (ii)
  • (iv)
  • (i)

b.

  • (iv)
  • (i)
  • (iii)
  • (ii)

c.

  • (iv)
  • (i)
  • (ii)
  • (iii)

d.

  • (iv)
  • (iii)
  • (ii)
  • (i)

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