An auxotroph is_________________?

A. A mutant organism which has lost its ability to synthesize one or more essential nutrients
B. A plan that is able to synthesize its own carbohydrates
C. An organism that depends on other organism for meting its nutrient requirements
D. non of these

Related Mcqs:

Triticuin aestivuin is_________________?
A. Triploid
B. Teuaplioid
C. Hexaploid
D. Oetaploid
In a population gene frequencies remain constant when there is_________________?
A. Iubreeding
B. Out breeding
C. Random mating
D. Selective mating
Red (RR) is crossed with white (ww). All the (Rw) offsprings are pink this is an indication that the R gene is_________________?
A. Recessive
B. Incomplete dominant
C. Mutant
D. Dominant
If the haploid number of chromosomes in a plant is 12, then the number of chromosomes in monosmic is_________________?
A. 12
B. 24
C. 22
D. 23
Among the following the test cross is_________________?
A. TTxTT
B. TTxTt
C. TtxTt
D. Ttxtt
The recommended ratio of male the recommended of male rows to female rows in hybrid bajra production is_________________?
A. 2 to 4
B. 1 to 2
C. 4 to 8
D. 3 to 6
If a plant is heterozygousand is designated (BbMm)and produces two kinds of gametes either (BM)or (bm), then the possibility of (bm) gametes fertilizing either (BM) or (bm) is_________________?
A. Half
B. 0/1
C. 1/1
D. 1/4
Type of mango fruit is_________________?
A. Pome
B. Drupe
C. Peop
D. Berry
International atomic weight of potassium is_________________?
A. 39.0
B. 40.0
C. 41.0
D. 38.0
A compound toxic to crop formed by the thermal decomposition of urea is_________________?
A. Uric acid
B. Biurct (NH2CONH CONH2 H2O)
C. Diuret
D. Both b & c