CBSE
Multiple Choice QuestionsIn which form does the food transported in plants?
Sucrose
Fructose
Glucose
Lactose
Photosynthesis in C4 plants is relatively less limited by atmospheric CO2 levels because
four carbon acids are the primary initial CO2 fixation products
the primary fixation of CO2 is mediated via PEP carboxylase
effective pumping of CO2 into bundle sheath cells
RUBISCO in CO4 plants has higher affinity for CO2
In CAM plants, CO2 acceptor is
RuBP
PEP
OAA
PGA
In photosythesis action and absorption spectrum were related by
Von Helmont
Engelmann
Emerson
Lavosier
What happened when we inoculated Rhizobium in wheat field?
No increase in production (nitrogen content of soil remains same)
A lot of increase in production (nitrogen content of soil increases)
Fertility of soil decreases
Fertility of soil increases
In leaves of Ce plants, malic acid synthesis during CO2 fixation occurs in
Bundle sheath
Mesophyll
Epidermis
Guard cells
DCMU
inhibits PS- I
inhibits PS- II
destroy chloroplast
inhibits oxidative phosphorylation
Chlorophyll in chloroplasts is located in
grana
pyrenoid
stroma
both (a) and (c)
The law of limiting factors for photosynthesis was enunciated by
R. Hill
Calvin
Krebs
Blackman
Pigment anthocyanin is located in
chloroplast
chromoplast
cytoplasm
vacuole
