NEET Biology | Daily MCQs Practice Questions | 14 July 2024 | NEET Exam
Engage with NEET Biology Daily MCQs Practice Questions for NEET exam preparations through daily updated online quiz (14 July 2024).
1. Question
Read the following statements and choose the suitable option for A and B accordingly.
(a) A and B were not included in 5 kingdom classification given by Whittaker.
(b) B are both living and non-living in nature.
(c) A are the indicators of pollution.
(d) A show a mutualistic relationship.
The correct option for A and B respectively is
Viruses and Bacteria
Viruses and Lichens
Lichens and Viruses
Lichens and Bacteria
Correct Answer
Wrong Answer
2. Question
Female gametophyte of angiosperms
Has three polar nuclei at the centre
Has three antipodal cells at chalazal end
Consists of two celled egg apparatus
Is 8 celled and 7 nucleate structure
Correct Answer
Wrong Answer
3. Question
Which one of the following statements is correct for plants pollinated by water?
Most of the flowering plants show pollination by water
All aquatic plants use water for pollination
Water pollinated flowers are colourful and produce nectar
The pollen grains of water-pollinated plants are protected by a mucilaginous covering
Correct Answer
Wrong Answer
4. Question
The transverse section of a plant part shows following anatomical features:
(a) Central pith.
(b) Conjoint and open vascular bundles.
(c) Medullary rays present in between the vascular bundles.
(d) Hypodermis is collenchymatous.
Identify the category of plant and its part
Monocotyledonous stem
Dicotyledonous stem
Monocotyledonous root
Dicotyledonous root
Correct Answer
Wrong Answer
5. Question
Match the following columns and select the correct option:
| Column I | Column II |
|---|---|
| a. RER | (i) Glycosylation |
| b. SER | (ii) Protein synthesis |
| c. Golgi complex | (iii) Spindle formation |
| d. Centriole | (iv) Lipid synthesis |
a(ii), b(iv), c(iii), d(i)
a(ii), b(iv), c(i), d(iii)
a(iii), b(i), c(iv), d(ii)
a(i), b(ii), c(iv), d(iii)
Correct Answer
Wrong Answer
6. Question
Read the following statements w.r.t Mendel's cross- hybridisation experiments using pure pea lines
(a) A pure line undergoes continuous self- pollination, shows stable trait inheritance and expression for several generations.
(b) Mendel considered seven characters for his experiments.
(c) Mendel selected 7 true-breeding plants for his experiments.
 Choose the correct statement(s).
Only (a) and (b)
Only (b) and (c)
Only (c) and (a)
Only (c)
Correct Answer
Wrong Answer
7. Question
Pairing of homologous chromosomes occurs in which stage of cell division?
Leptotene
Zygotene
Pachytene
Diplotene
Correct Answer
Wrong Answer
8. Question
Choose the correct option w.r.t location of root hairs.
Root cap
Zone of maturation
Zone of elongation
Zone of meristematic activity
Correct Answer
Wrong Answer
9. Question
Heterostyly is an outbreeding device adopted by some plants. It is a type of
Pollination method called cleistogamy
Morphological method to prevent self- pollination
Physiological self incompatibility
Self pollination method
Correct Answer
Wrong Answer
10. Question
Which of the following statements is true for one turn of Krebs cycle?
One molecule of FADH2 is synthesized
Three molecules of NADH + H+Â are oxidised to NAD+
Three molecules of FADH2 are oxidised to FAD+
Only one molecule of NAD+ is reduced to NADH + H+
Correct Answer
Wrong Answer
11. Question
DNA-dependent DNA polymerase
Catalyses polymerisation only in 5' → 3' direction
Has polymerization rate of 50 nucleotides/second
Has polymerization rate of 20,000 bp per second
Transcribes the DNA for mRNA synthesis
Correct Answer
Wrong Answer
12. Question
Match the following columns w.r.t. type of interactions and their examples.
| Column I | Column II |
|---|---|
| a. Mycorrhiza | (i) Predation |
| b. Eagle-Rat | (ii) Amensalism |
| c. Penicillium – Bacteria | (iii) Parasitism |
| d. Lice – human | (iv) Mutualism |
Select the correct option from the following:
a(i), b(ii), c(iii), d(iv)
a(iv), b(i), c(ii), d(iii)
a(iv), b(iii), c(ii), d(i)
a(ii), b(iv), c(i), d(iii)
Correct Answer
Wrong Answer
13. Question
Select the correct statement.
Uracil is present in RNA at the place of guanine
In the backbone of DNA, nitrogenous bases project outside
DNA is always coiled in left-handed fashion
Two chains of DNA have anti parallel polarity
Correct Answer
Wrong Answer
14. Question
The contrasting characters present in a pair, used in a taxonomical aid, is referred to as
Key
Lead
Couplet
Manual
Correct Answer
Wrong Answer
15. Question
Match the components of column I with those of column II w.r.t. photosynthesis and choose the correct option.
| Column I | Column II |
|---|---|
| a. Hatch and Slack pathway | (i) Calvin cycle |
| b. RuBP | (ii) C4 plants |
| c. Cyclic photophosphorylation | (iii) Photosystem I |
a(i), b(ii), c(iii)
a(ii), b(i), c(iii)
a(iii), b(i), c(ii)
a(ii), b(iii), c(i)
