(1) The force that affects quarks but not leptons is the __________ force.
As shown in diagram, Quarks is connected with Photon, W , Z and Gluon, but Lepton is connected with only Photon, W and Z
but as given in statement
Photons carry the electromagnetic force;
W and Z bosons carry the weak nuclear force;
and gluons carry the strong nuclear force
as only difference in quarks and leptons is connection with gluons, which carry strong nuclear force, so the answer is
A. strong nuclearB. weak nuclear
C. electromagnetic
D. gravitational
(2) A boson that cannot carry a force between other bosons of precisely the same type is a __________ .
A boson that carry a force between other bosons of precisely the same type is connected by a close blue line with itself, and all other are A boson that
cannot carry a force between other bosons of precisely the same type
W, Gluons and Higgs is connected with itself by closed blue lines, while Photon and Z are not, so either photon or Z should be the answer
A. W boson
B. Z bosonC. gluon
D. Higgs boson