Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 37695
TLS Online TPP Program

#Question id: 289

Which of the following statements describes a covalent bond between Carbon and Hydrogen:

#I Life Science/ Life Sciences Group – I-V

  1. The electrons are shared equally between the two atoms of the bond.

  2. The electrons of the bond are pulled closer to the nucleus of Hydrogen, because its outer shell electron is closer to its nucleus than the outer shell electrons of Carbon are to its nucleus.

  3. The electrons of the bond are pulled closer to the nucleus of Hydrogen, because its nucleus contains more protons than Carbon.

  4. The electrons of the bond are pulled slightly closer to the nucleus of Carbon, because although its outer shell electrons are located farther away from the protons of its nucleus, it contains more protons than Hydrogen.

More Questions
TLS Online TPP Program

#Question id: 3473

#SCPH06 I Botany

Effective and biparental caring of offspring is more common in
TLS Online TPP Program

#Question id: 4335

#SCPH06 I Botany

Which of the following mutations would be most likely to have a harmful effect on an organism?
TLS Online TPP Program

#Question id: 8891

#SCPH06 I Botany

While vacationing in a country that lacks adequate meat inspection, a student ate undercooked ground beef. Sometime later the student became easily fatigued, and lost body weight. At about the same time, whitish, flattened, rectangular objects full of small white spheres started appearing in his feces. Administration of niclosamide cured the problem. The student had probably been infected by a
TLS Online TPP Program

#Question id: 2066

#I Life Science/ Life Sciences Group – I-V

Which of the following statements describes a characteristic feature of a carrier protein in a plasma membrane?
TLS Online TPP Program

#Question id: 10402

#I Life Science/ Life Sciences Group – I-V

Photomorphogenic responses of phytochrome inhibited by